# Jelena Kostanic Tosic Match Log

Source: https://tennis-db.com/wta/players/balldontlie_wta:125830/jelena-kostanic-tosic/matches
Tour: WTA
Rows on canonical first page: 200
Total matching rows: 263
Main-draw summary: 112-151 (42.6%)

## Visible match rows
| Date | Result | Opponent | Tournament | Category | Round | Surface | Score | Match URL |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2010-09-01 | L | Shahar Peer | US Open | Grand Slam | R128 | Hard | 4-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:ee196a283e3a9c321805d32559a243ec16ab93fe726058648bf47287735a8ca4/shahar-peer-vs-jelena-kostanic-tosic |
| 2010-07-22 | L | Tamira Paszek | Portoroz | WTA 250 | R32 | Hard | 5-7 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:4311fe44a09335c780329deeb9a3d40e7919512e0b0162b980efaa9777b078b3/tamira-paszek-vs-jelena-kostanic-tosic |
| 2010-07-15 | L | Renata Voracova | Palermo | WTA 250 | R32 | Clay | 0-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:fc20c9acb32694e47a7ae277e76b6fbfe6d74501e93803c8ac98f84ba5ad4ce7/renata-voracova-vs-jelena-kostanic-tosic |
| 2010-07-08 | L | Agnes Szavay | Budapest | WTA 250 | R32 | Clay | 3-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:991a5067fd8941be3ddd2f5778c28658151681fec358d4056c2159f4e3c5804e/agnes-szavay-vs-jelena-kostanic-tosic |
| 2008-08-27 | L | Sara Errani | US Open | Grand Slam | R128 | Hard | 4-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:d5cf468ef355b6c68953aab864fbdb6d42d7fec175cd59684f0b4437ceae2844/sara-errani-vs-jelena-kostanic-tosic |
| 2008-02-28 | L | Alizé Cornet | Acapulco | WTA 500 | R32 | Clay | 5-7 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:2cc98f5c802a0224f53d969affe66d204247902e69a0588b2015b53590cbf47e/alize-cornet-vs-jelena-kostanic-tosic |
| 2008-02-21 | L | Mariana Duque-Mariño | Bogota | WTA 500 | R32 | Clay | 4-6 1-3 RET | https://tennis-db.com/wta/matches/sackmann_wta:a5713cc76463625ed03ec6b876487e0cffb1c03e9af3fc1b9880225a57d0200a/mariana-duque-marino-vs-jelena-kostanic-tosic |
| 2008-02-15 | L | Klara Koukalova | Vina Del Mar | WTA 500 | R16 | Clay | W/O | https://tennis-db.com/wta/matches/sackmann_wta:c1650fe1e741992f8a0e1b1a7ff57ce99c30dbd32001a394505d333716a1e70f/klara-koukalova-vs-jelena-kostanic-tosic |
| 2008-02-14 | W | Bethanie Mattek-Sands | Vina Del Mar | WTA 500 | R32 | Clay | 4-6 7-6(5) 7-6(3) | https://tennis-db.com/wta/matches/sackmann_wta:65a5df45a2ce6793c366842e71bab5a60fabf41f2092833ace56c840970200d7/jelena-kostanic-tosic-vs-bethanie-mattek-sands |
| 2008-01-16 | L | Maria Sharapova | Australian Open | Grand Slam | R128 | Hard | 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:70e7765548a8efd952a672003dfeaee0699fba1f3e4d8b86f69409189c5cb56b/maria-sharapova-vs-jelena-kostanic-tosic |
| 2007-10-11 | L | Camille Pin | Bangkok | WTA 500 | R32 | Hard | 5-7 0-0 RET | https://tennis-db.com/wta/matches/sackmann_wta:38a84b49d89946c7c222fa14750644cae245bf73d72384b7b3be7692b01efd9f/camille-pin-vs-jelena-kostanic-tosic |
| 2007-10-05 | L | Camille Pin | Japan Open | WTA 500 | R16 | Hard | 1-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:89dd4b945d2a5909467381b8c4ceffaf9343b40f047fc8814a97825352f4fe0c/camille-pin-vs-jelena-kostanic-tosic |
| 2007-10-04 | W | Lourdes Domínguez Lino | Japan Open | WTA 500 | R32 | Hard | 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:cd78ad59a41a544e2a05d2187a5d563ab6706f845968245b8e72c8e2e5ab0f5d/jelena-kostanic-tosic-vs-lourdes-dominguez-lino |
| 2007-09-28 | L | Anabel Medina Garrigues | Guangzhou | WTA 500 | R16 | Hard | 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:6f1aaa4a7071c4334298404b056f0a704d44ffd856471c03b7c3331889b16973/anabel-medina-garrigues-vs-jelena-kostanic-tosic |
| 2007-09-27 | W | Shuai Zhang | Guangzhou | WTA 500 | R32 | Hard | 6-2 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:bde7a5a5f39d426f2241e49c7f5c72d5e89bf7f59a5588a86068d6f1072832dd/jelena-kostanic-tosic-vs-shuai-zhang |
| 2007-09-20 | L | Meilen Tu | Portoroz | WTA 250 | R32 | Hard | 4-6 7-6(3) | https://tennis-db.com/wta/matches/sackmann_wta:b15f0756a58c0c99cf1d632ad0aaff10d9fd5cf81210f3161946ac59b65d0f7f/meilen-tu-vs-jelena-kostanic-tosic |
| 2007-08-30 | L | Julia Vakulenko | US Open | Grand Slam | R64 | Hard | 2-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:28ab35c046df34622240e051964df19bf0ca40ca9ba8d8294851170d505b8dd2/julia-vakulenko-vs-jelena-kostanic-tosic |
| 2007-08-29 | W | Elena Vesnina | US Open | Grand Slam | R128 | Hard | 6-4 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:146c2f67c272dd2cbec260af68c89e74e5ba3bbcb706ade6e9a59bace59e995c/jelena-kostanic-tosic-vs-elena-vesnina |
| 2007-07-26 | L | Maria Jose Martinez Sanchez | Bad Gastein | WTA 500 | R32 | Clay | 4-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:63380eb6c61c41f4903531e828407d426b0f4b8847a69e5e6f0d1845ca05447a/maria-jose-martinez-sanchez-vs-jelena-kostanic-tosic |
| 2007-06-27 | L | Victoria Azarenka | Wimbledon | Grand Slam | R128 | Grass | 3-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:6a51c242b80a913f00d9fe13050f4a38c2c4b60e89cd8778001918d3dfaf9eb1/victoria-azarenka-vs-jelena-kostanic-tosic |
| 2007-06-14 | L | Camille Pin | Barcelona | WTA 250 | R32 | Clay | 1-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:bd8e623a468cc273c48097ba23b0e0b55f59ef52ed17760554d1d9a2f98d5e2c/camille-pin-vs-jelena-kostanic-tosic |
| 2007-05-29 | L | Daniela Hantuchova | Roland Garros | Grand Slam | R128 | Clay | 3-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:402636d55bb15ae4ee716a051e596effb0f8a79fc797570333ba85ba6511e109/daniela-hantuchova-vs-jelena-kostanic-tosic |
| 2007-05-25 | L | Elena Dementieva | Istanbul | WTA 500 | R16 | Clay | 3-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:f8a3a07f190487b0a00453a1207f7fd8d365a7d1b2b2a2848509861b419eebb5/elena-dementieva-vs-jelena-kostanic-tosic |
| 2007-05-24 | W | Yaroslava Shvedova | Istanbul | WTA 500 | R32 | Clay | 2-6 6-3 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:2691a029aeea19cdba744a819836f2b40ea3954f6960fab7332395c72abb2f82/jelena-kostanic-tosic-vs-yaroslava-shvedova |
| 2007-04-11 | L | Jill Craybas | Charleston | WTA 1000 | R64 | Clay | 7-6(3) 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:31a74f9a410def3ca4fe83854723417a081aa2ee75b4214f5e1aac4f5e8c4788/jill-craybas-vs-jelena-kostanic-tosic |
| 2007-03-22 | L | Svetlana Kuznetsova | Miami | WTA 1000 | R32 | Hard | 4-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:725301b0beeadeb159bcfcea5f9b06ee95b59939a2e6458ebd16036e97478d93/svetlana-kuznetsova-vs-jelena-kostanic-tosic |
| 2007-03-21 | W | Alona Bondarenko | Miami | WTA 1000 | R64 | Hard | 6-3 7-5 | https://tennis-db.com/wta/matches/sackmann_wta:aa099038c3108b91c409405209519e72f102b8c3f03c8c1f7e2ea8a0f7f9f889/jelena-kostanic-tosic-vs-alona-bondarenko |
| 2007-03-20 | W | Varvara Lepchenko | Miami | WTA 1000 | R128 | Hard | 6-3 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:e34cee8ec8dfe8b145b5fb6bd84f5f3b07c8fc187f01fd84c9e2f560225067b6/jelena-kostanic-tosic-vs-varvara-lepchenko |
| 2007-02-17 | L | Olga Savchuk | Bangalore | WTA 500 | QF | Hard | 3-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:f0bf6aa39529198219a5e7be837c4126ab6ea1a85dd76c9bce4ebc9b04d5a48b/olga-savchuk-vs-jelena-kostanic-tosic |
| 2007-02-16 | W | Dominika Cibulkova | Bangalore | WTA 500 | R16 | Hard | 6-4 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:9b4a97ad8275124bd1ca61c57482f0c484eb93773b92298ad7f987d80acd5fa1/jelena-kostanic-tosic-vs-dominika-cibulkova |
| 2007-02-15 | W | Sophie Ferguson | Bangalore | WTA 500 | R32 | Hard | 2-6 6-1 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:74e1fbb56d8aed21053379556972c37da394ebf2fe14f90b632688d404ccd236/jelena-kostanic-tosic-vs-sophie-ferguson |
| 2007-02-08 | L | Vania King | Pattaya | WTA 250 | R32 | Hard | 1-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:96e20d97d8e5d5d9c526184a1d4fec1ee93704906726657a378c8dee5617d589/vania-king-vs-jelena-kostanic-tosic |
| 2007-01-20 | L | Anna Chakvetadze | Australian Open | Grand Slam | R32 | Hard | 4-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:52db1397aff2ef35d82746ad7595e5f363067ad7bb388de8728f6b142d1c2511/anna-chakvetadze-vs-jelena-kostanic-tosic |
| 2007-01-18 | W | Samantha Stosur | Australian Open | Grand Slam | R64 | Hard | 6-4 2-6 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:6183a052bc0dcfc5befca150f02d42f0916473f676853edef80b806d753bf9d5/jelena-kostanic-tosic-vs-samantha-stosur |
| 2007-01-17 | W | Sophie Ferguson | Australian Open | Grand Slam | R128 | Hard | 7-5 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:8812a3acfcb310c269867952b17c38de193d69e376b53f2e32d114319f604484/jelena-kostanic-tosic-vs-sophie-ferguson |
| 2007-01-11 | L | Alicia Molik | Hobart | WTA 250 | R32 | Hard | 6-4 1-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:b34fee68988285008e96d77f2e1c3ab33f2d03e166254616d89b01178e7c2f92/alicia-molik-vs-jelena-kostanic-tosic |
| 2007-01-04 | L | Eleni Daniilidou | Auckland | WTA 250 | R32 | Hard | 3-6 6-4 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:ad13f6d5c24209e7246748c61812b4805003fcbfe0739f4d66d9ae8d4824d496/eleni-daniilidou-vs-jelena-kostanic-tosic |
| 2006-11-02 | L | Laura Granville | Quebec City | WTA 500 | R32 | Hard | 4-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:14b8d27b966f7912ce4d83c7cd199e217407d3875d25ab235ba4dace197386a2/laura-granville-vs-jelena-kostanic-tosic |
| 2006-10-14 | L | Vania King | Bangkok | WTA 500 | QF | Hard | 1-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:ee6a6cf74a8881fce4c88619eaa2e6bd0ad182825c863aa249223c12d6720ebe/vania-king-vs-jelena-kostanic-tosic |
| 2006-10-13 | W | Marta Domachowska | Bangkok | WTA 500 | R16 | Hard | 6-1 6-0 | https://tennis-db.com/wta/matches/sackmann_wta:3276fecdd61b8d72b0078f2ee205ced5a421d9e759d4f086dc6169ef114926b2/jelena-kostanic-tosic-vs-marta-domachowska |
| 2006-10-12 | W | Meng Yuan | Bangkok | WTA 500 | R32 | Hard | 5-7 6-4 7-6(5) | https://tennis-db.com/wta/matches/sackmann_wta:bcc5d288c218a8dfdd057270c6579c0ace374fe8ff0d7a5af39ee76f29ca38ce/jelena-kostanic-tosic-vs-meng-yuan |
| 2006-10-05 | L | Alicia Molik | Japan Open | WTA 500 | R32 | Hard | 5-7 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:6eab96b44edb1ea1f5bad16285d704f1ce2e7734c60ece79deba70127745ead9/alicia-molik-vs-jelena-kostanic-tosic |
| 2006-09-29 | L | Olga Puchkova | Guangzhou | WTA 500 | R16 | Hard | 1-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:fa4956d739ea13da705587ecd98ba12644b3157aae8dc2ff122b363ca5136983/olga-puchkova-vs-jelena-kostanic-tosic |
| 2006-09-28 | W | Meghann Shaughnessy | Guangzhou | WTA 500 | R32 | Hard | 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:5742adc9c7efc648b0ef08c170b624c93db29c797e71635611fa9b257543ebc0/jelena-kostanic-tosic-vs-meghann-shaughnessy |
| 2006-09-22 | L | Svetlana Kuznetsova | Beijing | WTA 500 | R16 | Hard | 1-2 RET | https://tennis-db.com/wta/matches/sackmann_wta:1895b52fd9c028250eb2d176ad89dde85775d67e506fc89592f52a2ff8a58c66/svetlana-kuznetsova-vs-jelena-kostanic-tosic |
| 2006-09-21 | W | Zi Yan | Beijing | WTA 500 | R32 | Hard | 7-5 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:19f109a122d473100f13c1cf43aa8020dd58ca319e5ad3701905de9a1b25079f/jelena-kostanic-tosic-vs-zi-yan |
| 2006-08-31 | L | Lindsay Davenport | US Open | Grand Slam | R64 | Hard | 0-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:9477ded34dabe7fa4bc5ac5ac76eac883a73dc072c732243c7be358506c85520/lindsay-davenport-vs-jelena-kostanic-tosic |
| 2006-08-30 | W | Shinobu Asagoe | US Open | Grand Slam | R128 | Hard | 6-4 7-6(4) | https://tennis-db.com/wta/matches/sackmann_wta:4f63032f677d0c5daa69705ff57bc7e2b4f56357080ddbe49b3691577e8a3192/jelena-kostanic-tosic-vs-shinobu-asagoe |
| 2006-08-16 | L | Maria Kirilenko | Montreal | WTA 1000 | R64 | Hard | 3-6 6-4 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:bb393944d70f19897499c237d2921558d798252d6bbe79ca1bd4caac65d783d7/maria-kirilenko-vs-jelena-kostanic-tosic |
| 2006-08-09 | L | Lucie Safarova | Los Angeles | WTA 500 | R64 | Hard | 6-3 4-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:7eaaa475785b89bdf5eb0752be32f9fb90b440aff6580e639e9061ce22f309d7/lucie-safarova-vs-jelena-kostanic-tosic |
| 2006-08-02 | L | Anna Chakvetadze | San Diego | WTA 1000 | R64 | Hard | 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:420f9e616d1aaf96966af259b21bb9ff18da56add400b82a923c750e452fb135/anna-chakvetadze-vs-jelena-kostanic-tosic |
| 2006-06-28 | L | Ashley Harkleroad | Wimbledon | Grand Slam | R128 | Grass | 3-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:9ea2a9c3dcfed3aebbe4699cbbb99b81ee0e9013ed03c5050336703932f029a4/ashley-harkleroad-vs-jelena-kostanic-tosic |
| 2006-06-23 | L | Paola Suarez | 's-Hertogenbosch | WTA 500 | R16 | Grass | 2-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:3d80fd157358bea356ad2bd7710150bb40cb68bec663b2644483070f677f341b/paola-suarez-vs-jelena-kostanic-tosic |
| 2006-06-22 | W | Erika Takao | 's-Hertogenbosch | WTA 500 | R32 | Grass | 6-3 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:7925356c8d139ade85942716f3f1065c6c0430fc497b4acbb21ee706d17a950a/jelena-kostanic-tosic-vs-erika-takao |
| 2006-05-30 | L | Ashley Harkleroad | Roland Garros | Grand Slam | R128 | Clay | 5-7 6-2 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:bfa5343cd276e1def121a1dbc1ce81c05cdef4efecf71851f1752a16a50aea54/ashley-harkleroad-vs-jelena-kostanic-tosic |
| 2006-05-25 | L | Karolina Sprem | Istanbul | WTA 500 | R32 | Clay | 2-6 7-6(3) | https://tennis-db.com/wta/matches/sackmann_wta:d60b212e4e1d48f08d198516ee76f3ea7b4da875edbc3fdf24414557cf6d0ec9/karolina-sprem-vs-jelena-kostanic-tosic |
| 2006-03-21 | L | Jill Craybas | Miami | WTA 1000 | R128 | Hard | 3-6 6-4 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:7ec46db0625314424d2f4c4f3873ca66fcb05c949f54db4d4127286ae34bbb4c/jill-craybas-vs-jelena-kostanic-tosic |
| 2006-02-19 | L | Mara Santangelo | Bangalore | WTA 500 | F | Hard | 6-3 7-6(5) 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:f37e3ec0ec7bdba1f0d72613789561156c019276d2d7c988debd518f9f1d88b5/mara-santangelo-vs-jelena-kostanic-tosic |
| 2006-02-18 | W | Melinda Czink | Bangalore | WTA 500 | SF | Hard | 6-0 7-6(2) | https://tennis-db.com/wta/matches/sackmann_wta:41114a4f5b2a6d82b9e146f5a802b1738befafb7aba5988bbb3c704f101966b5/jelena-kostanic-tosic-vs-melinda-czink |
| 2006-02-18 | W | Maria Elena Camerin | Bangalore | WTA 500 | QF | Hard | 4-2 RET | https://tennis-db.com/wta/matches/sackmann_wta:949e989c57a7ea5ab27302fec47c6fa14a480b841cb5d2b029e1474c636b8818/jelena-kostanic-tosic-vs-maria-elena-camerin |
| 2006-02-17 | W | Kaia Kanepi | Bangalore | WTA 500 | R16 | Hard | 6-1 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:6698ae8fdf38904ab9e48e533865f5ef55a8505e2e9cc7bd8a6df88c625c7956/jelena-kostanic-tosic-vs-kaia-kanepi |
| 2006-02-16 | W | Daniela Kix | Bangalore | WTA 500 | R32 | Hard | 6-2 3-6 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:79f968f16126921273c7a27ab289b9455af9ad1c8995d96f358c1e1df4fe004b/jelena-kostanic-tosic-vs-daniela-kix |
| 2006-02-12 | L | Shahar Peer | Pattaya | WTA 250 | F | Hard | 3-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:7aa667fa45ed3d1abcd4d7638385349620f82c0857fe87cac4f8082c617f5698/shahar-peer-vs-jelena-kostanic-tosic |
| 2006-02-11 | W | Nuria Llagostera Vives | Pattaya | WTA 250 | SF | Hard | 6-3 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:72baf943c72c7e9dc7ceee3cdba8b39c8f2fe67ba6e498462220dfef122fc342/jelena-kostanic-tosic-vs-nuria-llagostera-vives |
| 2006-02-11 | W | Emma Laine | Pattaya | WTA 250 | QF | Hard | 6-0 4-6 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:95d18974e985030d833c37eefca0ccc949b90428bc76dd55d2cf003e82ab2fc9/jelena-kostanic-tosic-vs-emma-laine |
| 2006-02-10 | W | Maria Elena Camerin | Pattaya | WTA 250 | R16 | Hard | 6-1 4-6 7-5 | https://tennis-db.com/wta/matches/sackmann_wta:b959f93be54ba97702f92f93595313db85a6436fb9736dbe157264917e51f562/jelena-kostanic-tosic-vs-maria-elena-camerin |
| 2006-02-09 | W | Kateryna Volodko | Pattaya | WTA 250 | R32 | Hard | 6-1 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:e251dfa142e476d9b90081ce7e7798020739901b73de96c3d35559351e4f2114/jelena-kostanic-tosic-vs-kateryna-volodko |
| 2006-01-21 | L | Maria Sharapova | Australian Open | Grand Slam | R32 | Hard | 0-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:bdf59844f32b25bcdc291cd036ae6eefa4811174647d35c4b68cf5d6b3f64e89/maria-sharapova-vs-jelena-kostanic-tosic |
| 2006-01-19 | W | Zuzana Ondraskova | Australian Open | Grand Slam | R64 | Hard | 6-2 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:211b11e1ab29b65e8143fbccd7cd4dabad643f43c1aa5ca01b34b4c16ca61b02/jelena-kostanic-tosic-vs-zuzana-ondraskova |
| 2006-01-18 | W | Mashona Washington | Australian Open | Grand Slam | R128 | Hard | 6-1 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:d868c24fd7daa7e63dd383f12f0ddb9a89f948dd528682012fbfb408c84bd481/jelena-kostanic-tosic-vs-mashona-washington |
| 2006-01-14 | L | Michaella Krajicek | Hobart | WTA 250 | SF | Hard | 4-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:7e3234933e45560adb2ec7928043ded43451bfcdf8887d21e041e8558dc2f0a2/michaella-krajicek-vs-jelena-kostanic-tosic |
| 2006-01-14 | W | Laura Granville | Hobart | WTA 250 | QF | Hard | 5-7 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:2af6842820d46ea1bf326f76aae5aea286dd9829a5ebed5008db2157b7006c19/jelena-kostanic-tosic-vs-laura-granville |
| 2006-01-13 | W | Nuria Llagostera Vives | Hobart | WTA 250 | R16 | Hard | 6-3 5-7 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:5309511f8121b14e2a92052df91f3396ef9d04247e6cd80f00f77cba8e6684ee/jelena-kostanic-tosic-vs-nuria-llagostera-vives |
| 2006-01-12 | W | Martina Sucha | Hobart | WTA 250 | R32 | Hard | 6-4 6-0 | https://tennis-db.com/wta/matches/sackmann_wta:36684d307ca6fd2b5429f4b379432d23a627894b5ec04391a12b3cb035c0da13/jelena-kostanic-tosic-vs-martina-sucha |
| 2005-11-03 | L | Henrieta Nagyova | Quebec City | WTA 500 | R32 | Hard | 3-6 6-2 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:2f7f8df5994650a683bb4538980787ac3a9227442e16294b1b254c0cb93e369e/henrieta-nagyova-vs-jelena-kostanic-tosic |
| 2005-09-22 | L | Severine Beltrame | Portoroz | WTA 250 | R32 | Hard | 7-6(6) 7-6(4) | https://tennis-db.com/wta/matches/sackmann_wta:55be2e0c7504b8e99cd3406135645a6b52905ae8f6b684c69118fc8a3b91f0ee/severine-beltrame-vs-jelena-kostanic-tosic |
| 2005-08-31 | L | Francesca Schiavone | US Open | Grand Slam | R128 | Hard | 2-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:04c5e9f387391044c8991f62ab1d39395c4f217773862f3a053cf4f643e40574/francesca-schiavone-vs-jelena-kostanic-tosic |
| 2005-08-25 | L | Anna-Lena Groenefeld | New Haven | WTA 500 | R32 | Hard | 4-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:0d98d80ad76a62738680ed382b38606f6d9b359a9f8617d59a494808c9f123d5/anna-lena-groenefeld-vs-jelena-kostanic-tosic |
| 2005-08-15 | L | Ai Sugiyama | Toronto | WTA 1000 | R64 | Hard | 2-6 6-3 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:1ae33db8c2dfb8b36f92bfadc26ca04fdb5cb84805102597b5a90d72fd9df9c8/ai-sugiyama-vs-jelena-kostanic-tosic |
| 2005-07-30 | L | Anna Smashnova | Budapest | WTA 250 | SF | Clay | 2-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:997474354aff91e1f5aec80406bf6ac7dde65358954e119d9980c01ea8e8f5ea/anna-smashnova-vs-jelena-kostanic-tosic |
| 2005-07-30 | W | María Sánchez Lorenzo | Budapest | WTA 250 | QF | Clay | 4-6 6-4 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:ad4e1baab49c549cf832711d938bb6195770c284de4c6fff374723b8f8203fd9/jelena-kostanic-tosic-vs-maria-sanchez-lorenzo |
| 2005-07-29 | W | Julia Schruff | Budapest | WTA 250 | R16 | Clay | 6-2 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:d9d824b721bf2185494e71574300a3cb32b3788533687a60864d9dc47bfe3d49/jelena-kostanic-tosic-vs-julia-schruff |
| 2005-07-28 | W | Emilie Loit | Budapest | WTA 250 | R32 | Clay | 6-1 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:2ffca34202b70e2db0720f86db291dc59e81af1a099bcb3fa086029caf210b16/jelena-kostanic-tosic-vs-emilie-loit |
| 2005-07-22 | L | Roberta Vinci | Palermo | WTA 250 | R16 | Clay | 5-7 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:495471c461ed2fdaa1a20a92a8cb96da2339ea11d3d4ec558c4d115da8839c60/roberta-vinci-vs-jelena-kostanic-tosic |
| 2005-07-21 | W | Lourdes Domínguez Lino | Palermo | WTA 250 | R32 | Clay | 2-6 6-2 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:8367e9ff7a48c966251684fdfc4b4e20f6a08d553a8a8f128fb2e4dbbb6170bc/jelena-kostanic-tosic-vs-lourdes-dominguez-lino |
| 2005-07-15 | L | Tathiana Garbin | Modena | WTA 250 | R16 | Clay | 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:36d3d5ffda426b6afe77697ce5d4d66a6632bc39c9987035a7a384bbd1b0776c/tathiana-garbin-vs-jelena-kostanic-tosic |
| 2005-07-14 | W | Katerina Bohmova | Modena | WTA 250 | R32 | Clay | 7-5 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:b09b890c964ab360756f7fe915453745f1fc6776965410c3b92331abeced8b8d/jelena-kostanic-tosic-vs-katerina-bohmova |
| 2005-06-22 | L | Nicole Vaidisova | Wimbledon | Grand Slam | R128 | Grass | 3-6 6-3 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:8122cadd0bb086dd46951b02f9cda21df719bcfcac222cd5fd117a261e4eb632/nicole-vaidisova-vs-jelena-kostanic-tosic |
| 2005-06-13 | L | Mariana Diaz-Oliva | S Hertogenbosch | WTA 250 | R32 | Grass | 6-1 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:958c3562453261bcf3bec082ea7bcf5f8842c8d69caeefaac041c46e85948a64/mariana-diaz-oliva-vs-jelena-kostanic-tosic |
| 2005-05-26 | L | Mary Pierce | Roland Garros | Grand Slam | R64 | Clay | 1-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:69ca3f18c1d8e2948e7681e209b143edda4dfc1d0a523c08e694cffe2c2df79d/mary-pierce-vs-jelena-kostanic-tosic |
| 2005-05-25 | W | Tamarine Tanasugarn | Roland Garros | Grand Slam | R128 | Clay | 6-0 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:68d820cb398a2846e7f939c1a8464aaee465d1f2ea6927021fad0ba3c897f689/jelena-kostanic-tosic-vs-tamarine-tanasugarn |
| 2005-05-13 | L | Zuzana Ondraskova | Prague | WTA 250 | R16 | Clay | 5-7 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:2929a4dcac5f3d1b0a33e306fc4f9c592304dec89ab1b743ff745eee474f1dce/zuzana-ondraskova-vs-jelena-kostanic-tosic |
| 2005-05-12 | W | Lilia Osterloh | Prague | WTA 250 | R32 | Clay | 6-3 7-6(6) | https://tennis-db.com/wta/matches/sackmann_wta:a22a8fe4ecb04c69947e5f70b9e3dfd914e37be991a70590bc9b42c8e8952059/jelena-kostanic-tosic-vs-lilia-osterloh |
| 2005-05-04 | L | Anna Smashnova | Berlin | WTA 1000 | R64 | Clay | 3-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:b58cafc73a91aa414c773f41b0c4dcf789c499f8fc4d1d1d21e399c6c102dc76/anna-smashnova-vs-jelena-kostanic-tosic |
| 2005-04-15 | L | Nadia Petrova | Charleston | WTA 1000 | R16 | Clay | 3-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:1da19c2469a8e62ba50c8f473ea2766c7d52629b73815138deeb5235e6b16f34/nadia-petrova-vs-jelena-kostanic-tosic |
| 2005-04-14 | W | Barbora Strycova | Charleston | WTA 1000 | R32 | Clay | 6-3 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:d29d5a03c9950a6e278ab18a47a042ba2ae029a70c29546d6054d95f2c236f1a/jelena-kostanic-tosic-vs-barbora-strycova |
| 2005-04-13 | W | Silvia Farina Elia | Charleston | WTA 1000 | R64 | Clay | 6-4 7-6(6) | https://tennis-db.com/wta/matches/sackmann_wta:675165f04d3a6758281a7006b9240c9e5f768d5520a2888969a4c8754e210e4b/jelena-kostanic-tosic-vs-silvia-farina-elia |
| 2005-04-06 | L | Eleni Daniilidou | Amelia Island | WTA 500 | R64 | Clay | 4-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:573c7d52920e618e304013843cb45dc35a5fbfcc834cddc4aaa139fefdd03a53/eleni-daniilidou-vs-jelena-kostanic-tosic |
| 2005-03-03 | L | Sania Mirza | Dubai | WTA 500 | R32 | Hard | 6-7(2) 4-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:6179c3d0d48246f5deef9b1f416cdd0e2bb702dc93841114b4f8447ce8bb2064/sania-mirza-vs-jelena-kostanic-tosic |
| 2005-02-25 | L | Marion Bartoli | Doha | WTA 500 | R16 | Hard | 5-7 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:ab9ea525f050af815d3e8289335aa2f8bb14ed03299450ca0be33612e39e66a8/marion-bartoli-vs-jelena-kostanic-tosic |
| 2005-02-24 | W | Maria Elena Camerin | Doha | WTA 500 | R32 | Hard | 3-6 7-5 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:f4a84f271f9f9f24bea460048f7bf8798f6e55d02f38d02b78cc8019c4d7eb85/jelena-kostanic-tosic-vs-maria-elena-camerin |
| 2005-02-17 | L | Kim Clijsters | Antwerp | WTA 500 | R32 | Hard | 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:7aa88d11074bbf81a8ec766181aac8b469dcd9d943df7d7d3acde120f41c9240/kim-clijsters-vs-jelena-kostanic-tosic |
| 2005-02-10 | L | Nathalie Dechy | Paris | WTA 500 | R32 | Carpet | 5-7 7-6(4) | https://tennis-db.com/wta/matches/sackmann_wta:543c7c2abc9accd0b20a90a70c2dbe3d1684ece417cfcd2b6110a8b5f9e9452e/nathalie-dechy-vs-jelena-kostanic-tosic |
| 2005-01-20 | L | Nicole Vaidisova | Australian Open | Grand Slam | R64 | Hard | 0-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:a3a1088e8cb5cff855d2fb0abed339ab0184811895bc4f8e5723a4ca0eb3d028/nicole-vaidisova-vs-jelena-kostanic-tosic |
| 2005-01-19 | W | Casey Dellacqua | Australian Open | Grand Slam | R128 | Hard | 3-6 6-2 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:8c80e59f1ea561b00c7fda25627f5f9e083fc5d6b94a9b6fceb7fc68236c8188/jelena-kostanic-tosic-vs-casey-dellacqua |
| 2005-01-13 | L | Samantha Stosur | Sydney | WTA 500 | R32 | Hard | 3-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:737083b7d7547f591b70b1ccdf8b46a9128ec72ea640eb9e1bae41910eaf5477/samantha-stosur-vs-jelena-kostanic-tosic |
| 2004-11-05 | L | Maria Sharapova | Philadelphia | WTA 500 | R16 | Hard | 6-2 4-6 0-3 RET | https://tennis-db.com/wta/matches/sackmann_wta:57ebfa0809fe9eddc2f47e12aa82bbb42e22d03e9625349878d82b91991888a5/maria-sharapova-vs-jelena-kostanic-tosic |
| 2004-11-04 | W | Anne Kremer | Philadelphia | WTA 500 | R32 | Hard | 6-4 2-6 7-5 | https://tennis-db.com/wta/matches/sackmann_wta:ec123445d6717ff3220d27ffb22656ff4eac19d681daec74041e043706956305/jelena-kostanic-tosic-vs-anne-kremer |
| 2004-10-28 | L | Elena Bovina | Linz | WTA 500 | R32 | Hard | 4-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:e854fe6cab86178f97713b8027477ac22f81b99e039d575e52aea6d9bbafe727/elena-bovina-vs-jelena-kostanic-tosic |
| 2004-10-21 | L | Paola Suarez | Zurich | WTA 1000 | R32 | Hard | 3-6 6-3 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:e92ee428c63b949d67ce215179b48ffe327eca64746343cc787146a0d91c30a6/paola-suarez-vs-jelena-kostanic-tosic |
| 2004-10-07 | L | Patty Schnyder | Filderstadt | WTA 500 | R32 | Hard | 3-6 7-5 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:a1fb38f5f639b565cf53694b3f17cd224698103c613629daea22b9bd83822486/patty-schnyder-vs-jelena-kostanic-tosic |
| 2004-09-30 | L | Virginia Ruano Pascual | Hasselt | WTA 250 | R32 | Hard | 6-3 7-6(3) 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:4a84173c5b49fc40faa5a67927cf3ba8f576a6adeceaa089b610151b7695c39a/virginia-ruano-pascual-vs-jelena-kostanic-tosic |
| 2004-09-05 | L | Ai Sugiyama | US Open | Grand Slam | R32 | Hard | 1-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:a0c6a1992c5d21f04fb73b381af788943a42e71bb85aa8989c4151610a195808/ai-sugiyama-vs-jelena-kostanic-tosic |
| 2004-09-02 | W | Evgenia Linetskaya | US Open | Grand Slam | R64 | Hard | 6-4 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:4369f2bff9d61765183e371ea33989e02e63f9835aafed97a8b78c23c14b8339/jelena-kostanic-tosic-vs-evgenia-linetskaya |
| 2004-09-01 | W | Karolina Sprem | US Open | Grand Slam | R128 | Hard | 6-3 2-6 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:334e3b5121fc332518b35fdd89d786631240136e1d50f84c3bb3fcaf29e5e32a/jelena-kostanic-tosic-vs-karolina-sprem |
| 2004-08-27 | L | Jelena Jankovic | New Haven | WTA 500 | R16 | Hard | 2-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:8c1d70907c5998a204a066b610c29c0f44ea9b14e4b55908816fbb8dcb58b08c/jelena-jankovic-vs-jelena-kostanic-tosic |
| 2004-08-26 | W | Magdalena Maleeva | New Haven | WTA 500 | R32 | Hard | 3-6 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:871c8e2f0ffc881d907ccac280b5aac26b426b59d214dc8199dfc96cf0013834/jelena-kostanic-tosic-vs-magdalena-maleeva |
| 2004-07-29 | L | Chanda Rubin | San Diego | WTA 1000 | R32 | Hard | 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:baf63e5575aa274802c50d1f84cef7a886f7f6eba02090d36cec533386dd1d08/chanda-rubin-vs-jelena-kostanic-tosic |
| 2004-07-28 | W | Anca Barna | San Diego | WTA 1000 | R64 | Hard | 6-2 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:8d86670720d46d116529655d2b15e9ce00853326607913c15cc3556d4bccfe99/jelena-kostanic-tosic-vs-anca-barna |
| 2004-07-23 | L | Nadia Petrova | Los Angeles | WTA 500 | R16 | Hard | 3-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:a1ed37c4da99d99a270a14f064e22b8d6c9613776cbc2f5fb48979fdf768038f/nadia-petrova-vs-jelena-kostanic-tosic |
| 2004-07-22 | W | Patty Schnyder | Los Angeles | WTA 500 | R32 | Hard | 6-1 7-6(5) | https://tennis-db.com/wta/matches/sackmann_wta:f738e6a4b47cf1c715795b4329b16d89be1e87daa9a9d01db43f8741964ad908/jelena-kostanic-tosic-vs-patty-schnyder |
| 2004-07-21 | W | Martina Sucha | Los Angeles | WTA 500 | R64 | Hard | 7-6(5) 2-6 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:9aae95388e7bc779c193fd0bd0be9a9b3dd71ffa2171552594fb36048b20b1cb/jelena-kostanic-tosic-vs-martina-sucha |
| 2004-07-16 | L | Francesca Schiavone | Stanford | WTA 500 | R16 | Hard | 4-6 6-3 7-6(2) | https://tennis-db.com/wta/matches/sackmann_wta:166eb337656f51e19c4187bcff6061ab88b7ae9614faf2b9b8311a8a1421b22f/francesca-schiavone-vs-jelena-kostanic-tosic |
| 2004-07-15 | W | Ashley Harkleroad | Stanford | WTA 500 | R32 | Hard | 7-5 4-6 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:eca9e05948e0d5ca1583328b60d34e9559c770d585d2434c047c14cb1c07e143/jelena-kostanic-tosic-vs-ashley-harkleroad |
| 2004-06-23 | L | Amélie Mauresmo | Wimbledon | Grand Slam | R128 | Grass | 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:d3ccdd94c5ec44fedd4bd30bb70c0c60daa126f416a93357c82cd051693edc60/amelie-mauresmo-vs-jelena-kostanic-tosic |
| 2004-06-14 | L | Anca Barna | S Hertogenbosch | WTA 250 | R32 | Grass | 4-6 6-3 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:eb45af15698b6de0140210913fe2f9dff3be30c763a3d1c449bb9b2e88f97369/anca-barna-vs-jelena-kostanic-tosic |
| 2004-05-27 | L | Venus Williams | Roland Garros | Grand Slam | R64 | Clay | 3-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:d6b39caad0b29bf2d7dbf581b324bd2a2cf5daa0611a99b3a59eb969b38f11de/venus-williams-vs-jelena-kostanic-tosic |
| 2004-05-26 | W | Camille Pin | Roland Garros | Grand Slam | R128 | Clay | 6-4 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:4e9dc43ec406f78c563b3c582747146aff4d4841354992d773ca1d7026accf0c/jelena-kostanic-tosic-vs-camille-pin |
| 2004-05-22 | L | Alicia Molik | Vienna | WTA 250 | SF | Clay | 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:a9e3519203bf2c86eb576e3dd30c26791698a605a2f26d69829f175fd68a435d/alicia-molik-vs-jelena-kostanic-tosic |
| 2004-05-22 | W | Alina Jidkova | Vienna | WTA 250 | QF | Clay | 7-6(5) 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:12ef155f7d3b1896782e382fa3bffa5e109fb57f07129f5718c687864787b5c0/jelena-kostanic-tosic-vs-alina-jidkova |
| 2004-05-21 | W | Ting (sr) Li | Vienna | WTA 250 | R16 | Clay | 3-6 6-2 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:72d96ecf6e6fbd126dd0604716a28393071c571011774ae0f21e1fe19c6d97a8/jelena-kostanic-tosic-vs-ting-sr-li |
| 2004-05-20 | W | Samantha Stosur | Vienna | WTA 250 | R32 | Clay | 6-0 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:022a1a4688152b27abb5db9ba7735086f28fba0ceae675fe1470da19ff4f7e8a/jelena-kostanic-tosic-vs-samantha-stosur |
| 2004-05-12 | L | Meghann Shaughnessy | Rome | WTA 1000 | R64 | Clay | 4-6 7-6(3) | https://tennis-db.com/wta/matches/sackmann_wta:80394fabb54e36ef2e9ed423c6ccecf2359ed5dd8c573ed75c008fbf17e7d841/meghann-shaughnessy-vs-jelena-kostanic-tosic |
| 2004-05-06 | L | Anastasia Myskina | Berlin | WTA 1000 | R32 | Clay | 2-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:cc708ab8b82af4b620b7427bda2c3edd76bcb1caa8ea47e80b40fed7cf2e11a8/anastasia-myskina-vs-jelena-kostanic-tosic |
| 2004-05-05 | W | Tina Pisnik | Berlin | WTA 1000 | R64 | Clay | 7-6(4) 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:81dae133564839b81327242ccfcfca8586ff9e5e33f6e8057622a3b791955399/jelena-kostanic-tosic-vs-tina-pisnik |
| 2004-04-17 | L | Venus Williams | Charleston | WTA 1000 | SF | Clay | 4-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:47271c3929d3322931a83e50a12fed17a70ff2371f8d9e23c8cb145bee69d1e8/venus-williams-vs-jelena-kostanic-tosic |
| 2004-04-17 | W | Petra Mandula | Charleston | WTA 1000 | QF | Clay | 7-6(4) 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:121259d8e3ecae9d4c917eaef1797580041d260f1fc1aecf62e6e077e3e9acb3/jelena-kostanic-tosic-vs-petra-mandula |
| 2004-04-16 | W | Dally Randriantefy | Charleston | WTA 1000 | R16 | Clay | 6-3 6-1 | https://tennis-db.com/wta/matches/sackmann_wta:399db42d5f3130eee62327ce45f777ad734e97a13f34bad6e9ffa92c9748cdb4/jelena-kostanic-tosic-vs-dally-randriantefy |
| 2004-04-15 | W | Shenay Perry | Charleston | WTA 1000 | R32 | Clay | 6-1 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:2f448ab8864436d8b5d8b5fb6f577b7847452d6e40ad86a63e869402ec5017fb/jelena-kostanic-tosic-vs-shenay-perry |
| 2004-04-14 | W | Tatiana Perebiynis | Charleston | WTA 1000 | R64 | Clay | 4-6 7-6(3) 6-0 | https://tennis-db.com/wta/matches/sackmann_wta:ccf7549d93d88883977f8bb0cbfb6ce2b7f348738fef1f70910178d4c98e169a/jelena-kostanic-tosic-vs-tatiana-perebiynis |
| 2004-04-09 | L | Silvia Farina Elia | Amelia Island | WTA 500 | R16 | Clay | 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:356ecb3128f7d0c6a86b3c877095fa8ee1f21833752f08d3e971f5a7bdd7e402/silvia-farina-elia-vs-jelena-kostanic-tosic |
| 2004-04-08 | W | Elena Dementieva | Amelia Island | WTA 500 | R32 | Clay | 7-6(5) 1-0 RET | https://tennis-db.com/wta/matches/sackmann_wta:ab45766bea6951fadad8002450ad3f5108f3aa74e201ba8dd8c61229e00ccf85/jelena-kostanic-tosic-vs-elena-dementieva |
| 2004-04-07 | W | Marlene Weingartner | Amelia Island | WTA 500 | R64 | Clay | 6-4 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:3cbc76b2e6ddf675c9ee6c07499ab84dac61f0f11c0d19f10ef7003b1435604e/jelena-kostanic-tosic-vs-marlene-weingartner |
| 2004-03-25 | L | Kristina Brandi | Miami | WTA 1000 | R128 | Hard | 5-7 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:509e1767bbcc7ee5a2607eb3201fe7cb6220771465faeba7436fd4724cb13d36/kristina-brandi-vs-jelena-kostanic-tosic |
| 2004-03-11 | L | Alisa Kleybanova | Indian Wells | WTA 1000 | R128 | Hard | 6-2 0-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:d7c343b69bb4f3501c379c607013af01254c5a2dda6dbb8ca41f4691b70f47bb/alisa-kleybanova-vs-jelena-kostanic-tosic |
| 2004-03-05 | L | Silvia Farina Elia | Doha | WTA 500 | R16 | Hard | 3-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:f3c052c89fb5b4ca8f352b6c949a800475c8d999f1ef66176feb899eaa6d3a7e/silvia-farina-elia-vs-jelena-kostanic-tosic |
| 2004-03-04 | W | Angelique Widjaja | Doha | WTA 500 | R32 | Hard | 2-6 6-2 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:9d80971cbbc2cd0d37b649de65b1190d9287a4b525f8cab14af6ef417c1e5909/jelena-kostanic-tosic-vs-angelique-widjaja |
| 2004-02-21 | L | Nicole Pratt | Hyderabad | WTA 250 | QF | Hard | 4-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:f6b92d7b8cc6c540237eb1514066fae9edbeb08b0be892f713c77ddb15b2eb28/nicole-pratt-vs-jelena-kostanic-tosic |
| 2004-02-20 | W | Vera Dushevina | Hyderabad | WTA 250 | R16 | Hard | 6-1 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:23d805e1363b6511a964d11573b75dcc2c1a19bb283a6b860167c48052c20151/jelena-kostanic-tosic-vs-vera-dushevina |
| 2004-02-19 | W | Isha Lakhani | Hyderabad | WTA 250 | R32 | Hard | 6-3 4-6 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:232c6778300cc3f54cbda7684d0da32e880ade9cf60e4888c50d1da4885729db/jelena-kostanic-tosic-vs-isha-lakhani |
| 2004-01-21 | L | Nathalie Dechy | Australian Open | Grand Slam | R128 | Hard | 5-7 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:062a4217e4e6f80b27dc79294050b51ce3d12b14d714a015819cd0399d047130/nathalie-dechy-vs-jelena-kostanic-tosic |
| 2004-01-15 | L | Conchita Martínez Granados | Canberra | WTA 250 | R32 | Hard | 4-6 6-4 7-6(5) | https://tennis-db.com/wta/matches/sackmann_wta:7b76761fc46688193ae1dbc86d85691281a67fc361d05bdf19435803b9b6707b/conchita-martinez-granados-vs-jelena-kostanic-tosic |
| 2004-01-08 | L | Eleni Daniilidou | Auckland | WTA 250 | R32 | Hard | 2-6 7-6(2) | https://tennis-db.com/wta/matches/sackmann_wta:ae5dda7da736e24d8c058053927a09bed7c126959db4a8279f9358ea9eab2e48/eleni-daniilidou-vs-jelena-kostanic-tosic |
| 2003-11-08 | L | Anca Barna | Pattaya | WTA 250 | QF | Hard | 6-4 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:d08f1748fb473559b07ec886b7a51aaae81578d43e4ef08a18eccc5b106894be/anca-barna-vs-jelena-kostanic-tosic |
| 2003-11-07 | W | Kateryna Volodko | Pattaya | WTA 250 | R16 | Hard | 6-1 6-3 | https://tennis-db.com/wta/matches/sackmann_wta:e97af4159b973dc18f5a7e0d82f189e6fd573b063b23fec658e6c227e5ca7d34/jelena-kostanic-tosic-vs-kateryna-volodko |
| 2003-11-06 | W | Tina Schiechtl | Pattaya | WTA 250 | R32 | Hard | 6-3 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:a763780ad1f08cdca679a37035b53433a36c6d59a872a5d6fe4e0b979ff2002d/jelena-kostanic-tosic-vs-tina-schiechtl |
| 2003-10-11 | L | Saori Obata | Tashkent | WTA 250 | QF | Hard | 7-5 0-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:ded65758723b2b266bf8b495a3b9ee0a0db07bd72503c0bf7a60f9a869b5e0a8/saori-obata-vs-jelena-kostanic-tosic |
| 2003-10-10 | W | Maria Kirilenko | Tashkent | WTA 250 | R16 | Hard | 6-4 7-5 | https://tennis-db.com/wta/matches/sackmann_wta:ddd8ea6210f0d9adcb52f0db6c7c2ed20a0d5c16e7b1e57e918f733f851668be/jelena-kostanic-tosic-vs-maria-kirilenko |
| 2003-10-09 | W | Eva Fislova | Tashkent | WTA 250 | R32 | Hard | 6-1 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:65c41a4fc560170381c786e64fb3d4a1aad59f50cc7503c6adbe789adccae9a6/jelena-kostanic-tosic-vs-eva-fislova |
| 2003-10-03 | L | Elena Dementieva | Moscow | WTA 1000 | R16 | Carpet | 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:e7a126578557282536b59a58a2322dbda274f60b492d22cae2ff7338886683da/elena-dementieva-vs-jelena-kostanic-tosic |
| 2003-10-02 | W | Tatiana Perebiynis | Moscow | WTA 1000 | R32 | Carpet | 6-2 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:56c3923cb4a5b23cf7a88a55e439995f15ec2bac822d040689014cf1d2768d09/jelena-kostanic-tosic-vs-tatiana-perebiynis |
| 2003-09-25 | L | Jelena Dokic | Leipzig | WTA 500 | R32 | Carpet | 7-6(7) 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:8a066ec413462c5a141f0cb83c693d8adba0ef2df365bb7baeda52f71e22bce0/jelena-dokic-vs-jelena-kostanic-tosic |
| 2003-08-27 | L | Alicia Molik | US Open | Grand Slam | R128 | Hard | 7-6(4) 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:e4c7879506f3e447fd2c14e5b8791722b3800c4d2a1bdf472276651e5cf3f0b8/alicia-molik-vs-jelena-kostanic-tosic |
| 2003-08-10 | L | Anna Smashnova | Helsinki | WTA 250 | F | Clay | 6-4 4-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:91380c50a9e2a92955ac907f68d75451c99b14c6752ba858d29cf3d269f2dd78/anna-smashnova-vs-jelena-kostanic-tosic |
| 2003-08-09 | W | Vera Dushevina | Helsinki | WTA 250 | SF | Clay | 7-6(2) 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:3cc5f569c21f1bfedba4748e805ba80fe51d9f61e8fec765b3bcdffd95e82fae/jelena-kostanic-tosic-vs-vera-dushevina |
| 2003-08-09 | W | Silvija Talaja | Helsinki | WTA 250 | QF | Clay | 6-3 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:055ae18124dab0e02f3871e0c39ed4050e81e00bae6daf526f61b0e1778c7e71/jelena-kostanic-tosic-vs-silvija-talaja |
| 2003-08-08 | W | Marta Marrero | Helsinki | WTA 250 | R16 | Clay | 6-1 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:8a6b92a0d724d7a7233fb42a0cd60abd859701ee53d99b561a49be26b11b77c5/jelena-kostanic-tosic-vs-marta-marrero |
| 2003-08-07 | W | Flavia Pennetta | Helsinki | WTA 250 | R32 | Clay | 6-4 7-6(8) | https://tennis-db.com/wta/matches/sackmann_wta:610e28bd225de09b3939f343a2a732c4df01b162fc99c098bcc6588b857fe436/jelena-kostanic-tosic-vs-flavia-pennetta |
| 2003-08-02 | L | Klara Koukalova | Sopot | WTA 250 | QF | Clay | 1-6 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:725a655caa6db276a0f17f829e9f4ba818c226602b437405abb1129f793cc208/klara-koukalova-vs-jelena-kostanic-tosic |
| 2003-08-01 | W | Myriam Casanova | Sopot | WTA 250 | R16 | Clay | 6-3 2-6 7-6(1) | https://tennis-db.com/wta/matches/sackmann_wta:047d3b6db2bcafb5785110353a39fd812cb88ad34bd468f1a1e63a16db6754a8/jelena-kostanic-tosic-vs-myriam-casanova |
| 2003-07-31 | W | Iroda Tulyaganova | Sopot | WTA 250 | R32 | Clay | 6-2 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:f7416c8b7d7ec368a18224ab7f4ae9feef13feefd0aafdec1ffb43954df9e508/jelena-kostanic-tosic-vs-iroda-tulyaganova |
| 2003-06-25 | L | Eleni Daniilidou | Wimbledon | Grand Slam | R128 | Grass | 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:f614e507eb46fb6abeb540385c3237c0c8ee2071c8fab0e239d2e8c05ec0e497/eleni-daniilidou-vs-jelena-kostanic-tosic |
| 2003-05-29 | L | Justine Henin | Roland Garros | Grand Slam | R64 | Clay | 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:8f9cf469e92b1f0b23b2010992482348d3dcebbe4512a8949b9fb6480e47e049/justine-henin-vs-jelena-kostanic-tosic |
| 2003-05-28 | W | Sophie Lefevre | Roland Garros | Grand Slam | R128 | Clay | 7-5 6-7(5) 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:47a41e948c7c979a37346d1264843357b993e90b4fd4aa204be2b07796e39f7b/jelena-kostanic-tosic-vs-sophie-lefevre |
| 2003-05-22 | L | Tina Pisnik | Strasbourg | WTA 500 | R32 | Clay | 5-7 0-6 | https://tennis-db.com/wta/matches/sackmann_wta:98fd6a8fd94dcddcbe98795e5d419c9766655602df4cb509c730fac2a283b284/tina-pisnik-vs-jelena-kostanic-tosic |
| 2003-05-08 | L | Amélie Mauresmo | Berlin | WTA 1000 | R32 | Clay | 1-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:411c3a221b0cf5a2005d226572e9e025cff5d93609026eaa2ca1d7b56f49a718/amelie-mauresmo-vs-jelena-kostanic-tosic |
| 2003-05-07 | W | Martina Müller | Berlin | WTA 1000 | R64 | Clay | 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:4051687deb08879d9ac38c2e52b416328e73c4d5fbb0623e3e6fa1f99aadb28b/jelena-kostanic-tosic-vs-martina-muller |
| 2003-05-01 | L | Tatiana Poutchek | Bol | WTA 250 | R32 | Clay | 6-1 5-7 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:147845606ab810836eefc60d15aeb971b956db242c752d6d3bb26498e6fc80e4/tatiana-poutchek-vs-jelena-kostanic-tosic |
| 2003-04-11 | L | Emmanuelle Gagliardi | Estoril | WTA 250 | R16 | Clay | 2-6 7-6(6) | https://tennis-db.com/wta/matches/sackmann_wta:6968b9c703521faa37d371f7c2a8325e545e1f1b6fa9ef12a72a8411044a31d3/emmanuelle-gagliardi-vs-jelena-kostanic-tosic |
| 2003-04-10 | W | Angelika Roesch | Estoril | WTA 250 | R32 | Clay | 5-7 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:19de327e4a69ea7c62487d4cd4ef416651f969bda693ceb34619e3e14510cc04/jelena-kostanic-tosic-vs-angelika-roesch |
| 2003-04-03 | L | Anabel Medina Garrigues | Casablanca | WTA 250 | R32 | Clay | 5-7 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:72dc0148a92cf75786094bd9e419680a076b0b7b0b6a816e9ce89da0566542d2/anabel-medina-garrigues-vs-jelena-kostanic-tosic |
| 2003-03-08 | L | Chanda Rubin | Indian Wells | WTA 1000 | R32 | Hard | 1-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:6ff75ffabd9995a518dfe12902d8e22cfec8680b175670b92a939fc096fa381b/chanda-rubin-vs-jelena-kostanic-tosic |
| 2003-03-07 | W | Janette Husarova | Indian Wells | WTA 1000 | R64 | Hard | 6-3 6-7(4) 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:c1cf416e100d99b44672e483a9d266a177d7d2efa1ff6227ec859a6ab7c7d227/jelena-kostanic-tosic-vs-janette-husarova |
| 2003-03-06 | W | Cristina Torrens Valero | Indian Wells | WTA 1000 | R128 | Hard | 4-6 6-4 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:d8c29133f87ea4658af9a2dff0ed9095a31e7a1cb4c5dba1cf6c1931e9fac95c/jelena-kostanic-tosic-vs-cristina-torrens-valero |
| 2003-02-13 | L | Conchita Martínez | Doha | WTA 1000 | R32 | Hard | 2-6 2-6 | https://tennis-db.com/wta/matches/sackmann_wta:fbf527d4938fdc684538f18957a6dca6c1170c9b44811aa2cc5f3b22b4418174/conchita-martinez-vs-jelena-kostanic-tosic |
| 2003-02-06 | L | Angelique Widjaja | Hyderabad | WTA 250 | R32 | Hard | 6-1 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:3a3d3229953228fd3e031e40a14eb335b13e2426f33a8efb5161282fb0228bb9/angelique-widjaja-vs-jelena-kostanic-tosic |
| 2003-01-15 | L | Marta Marrero | Australian Open | Grand Slam | R128 | Hard | 7-6(7) 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:e1b49930156ca3dc33d07aeb917a97847f55fdf0352788af5dd4c529df84e841/marta-marrero-vs-jelena-kostanic-tosic |
| 2003-01-09 | L | Stephanie Foretz Gacon | Canberra | WTA 250 | R32 | Hard | 1-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:9e01363fffd6bddc31e6c4062966d00db2b4d9c5547e49b7565e2ea274f0c05d/stephanie-foretz-gacon-vs-jelena-kostanic-tosic |
| 2003-01-02 | L | Barbara Schett | Gold Coast | WTA 250 | R32 | Hard | 2-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:aae71518e270e633845fb75adc56389ee5eb46adb48c52cb7cc63046353a57e5/barbara-schett-vs-jelena-kostanic-tosic |
| 2002-10-05 | L | Jill Craybas | Japan Open | WTA 250 | QF | Hard | 2-6 1-6 | https://tennis-db.com/wta/matches/sackmann_wta:bf2301c13bcce39aa278933595ac3aaff4def4b77fcdc2abfc8228a91555eac1/jill-craybas-vs-jelena-kostanic-tosic |
| 2002-10-04 | W | Marta Marrero | Japan Open | WTA 250 | R16 | Hard | 5-7 6-0 6-2 | https://tennis-db.com/wta/matches/sackmann_wta:e7a69db65318f64627c873dc11229860873d14310dad6062133d9a42a927ff49/jelena-kostanic-tosic-vs-marta-marrero |
| 2002-10-03 | W | Saori Obata | Japan Open | WTA 250 | R32 | Hard | 6-4 7-6(3) | https://tennis-db.com/wta/matches/sackmann_wta:e2a38812ddb4c682d60abdabe04f9ffc1df0e40d92cfd8670405ba55ae61d280/jelena-kostanic-tosic-vs-saori-obata |
| 2002-09-26 | L | Conchita Martínez | Bali | WTA 250 | R32 | Hard | 2-6 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:ce62147bc603f04ccdd22ca36a2ab6cad791c556c466630b1f91c1a0eb19807a/conchita-martinez-vs-jelena-kostanic-tosic |
| 2002-09-14 | L | Anna Kournikova | Shanghai | WTA 250 | QF | Hard | 5-7 4-6 | https://tennis-db.com/wta/matches/sackmann_wta:221babd3a1e21739211d329004a2f02561edf0133f5c435bb747ca9d58092184/anna-kournikova-vs-jelena-kostanic-tosic |
| 2002-09-13 | W | Silvija Talaja | Shanghai | WTA 250 | R16 | Hard | 2-6 6-0 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:4bd3f1647ac9b3b64bccf5bcd89bf1ef469656e7d6b2acb88eb595c595301e53/jelena-kostanic-tosic-vs-silvija-talaja |
| 2002-09-12 | W | Marta Marrero | Shanghai | WTA 250 | R32 | Hard | 6-4 6-4 | https://tennis-db.com/wta/matches/sackmann_wta:1508754eec887615d6f76b736888643c901135782e9b2afb2cc7985375866f9f/jelena-kostanic-tosic-vs-marta-marrero |
| 2002-08-28 | L | Myriam Casanova | US Open | Grand Slam | R128 | Hard | 4-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:49153e4e3afa22eabb060a56e64a310c2de99ed00ef9f5c1ed6999cc2cf749f3/myriam-casanova-vs-jelena-kostanic-tosic |
| 2002-08-22 | L | Alexandra Stevenson | New Haven | WTA 500 | R32 | Hard | 3-6 5-7 | https://tennis-db.com/wta/matches/sackmann_wta:ff4761bf19492ee22f901442a9a4a524f49a46ac3b3b886f4bd156e7fd1daa2c/alexandra-stevenson-vs-jelena-kostanic-tosic |
| 2002-07-24 | L | Maria Goloviznina | Sopot | WTA 250 | R32 | Clay | 2-6 6-2 7-6(2) | https://tennis-db.com/wta/matches/sackmann_wta:d874a78024cde88e209289ab744ebe70cde2a8ce6f91d0c79586339598e2f650/maria-goloviznina-vs-jelena-kostanic-tosic |
| 2002-06-26 | L | Eleni Daniilidou | Wimbledon | Grand Slam | R128 | Grass | 2-6 3-6 | https://tennis-db.com/wta/matches/sackmann_wta:5079104a5d0b5a657004356eb15aaff72abb45b992aa012ea0e9891ad67e498f/eleni-daniilidou-vs-jelena-kostanic-tosic |

---
Canonical URL: https://tennis-db.com/wta/players/balldontlie_wta:125830/jelena-kostanic-tosic/matches
Data source: TennisDB (tennis-db.com)