# WTA Players - O

Source: https://tennis-db.com/wta/players/o
Tour: WTA
Rows on canonical first page: 79
Total matching players: 79

| Player | Country | Peak rank | Peak Elo | Matches | W-L | Win % | Titles | Slams | Years | URL |
| --- | --- | ---: | ---: | ---: | --- | ---: | ---: | ---: | --- | --- |
| Naomi Osaka | JPN | 1 | 2140 | 370 | 240-130 | 64.9 | 8 | 4 | 2014-2026 | https://tennis-db.com/wta/players/balldontlie_wta:16/naomi-osaka |
| Jelena Ostapenko | LAT | 5 | 2028 | 499 | 289-210 | 57.9 | 9 | 1 | 2014-2026 | https://tennis-db.com/wta/players/balldontlie_wta:64/jelena-ostapenko |
| Miriam Oremans | NED | 25 | 1809 | 342 | 161-181 | 47.1 | 0 | 0 | 1990-2002 | https://tennis-db.com/wta/players/balldontlie_wta:127604/miriam-oremans |
| Melanie Oudin | USA | 31 | 1710 | 131 | 53-78 | 40.5 | 1 | 0 | 2008-2014 | https://tennis-db.com/wta/players/balldontlie_wta:124226/melanie-oudin |
| Romina Oprandi | SUI | 32 | 1694 | 142 | 54-88 | 38.0 | 0 | 0 | 2005-2016 | https://tennis-db.com/wta/players/balldontlie_wta:603592/romina-oprandi |
| Camila Osorio | COL | 33 | 1825 | 189 | 100-89 | 52.9 | 3 | 0 | 2018-2026 | https://tennis-db.com/wta/players/balldontlie_wta:194/camila-osorio |
| Saori Obata | JPN | 39 | 1666 | 118 | 42-76 | 35.6 | 0 | 0 | 1996-2006 | https://tennis-db.com/wta/players/balldontlie_wta:127613/saori-obata |
| Lilia Osterloh | USA | 41 | 1697 | 221 | 83-138 | 37.6 | 0 | 0 | 1996-2010 | https://tennis-db.com/wta/players/balldontlie_wta:127571/lilia-osterloh |
| Oleksandra Oliynykova | UKR | 45 | 1804 | 23 | 13-10 | 56.5 | 0 | 0 | 2026-2026 | https://tennis-db.com/wta/players/balldontlie_wta:21156/oleksandra-oliynykova |
| Raluca Olaru | ROU | 53 | 1623 | 94 | 37-57 | 39.4 | 0 | 0 | 2006-2014 | https://tennis-db.com/wta/players/balldontlie_wta:124250/raluca-olaru |
| Paula Ormaechea | ARG | 59 | 1632 | 67 | 28-39 | 41.8 | 0 | 0 | 2011-2023 | https://tennis-db.com/wta/players/balldontlie_wta:619566/paula-ormaechea |
| Risa Ozaki | JPN | 70 | 1638 | 55 | 17-38 | 30.9 | 0 | 0 | 2013-2019 | https://tennis-db.com/wta/players/balldontlie_wta:106453/risa-ozaki |
| Aleksandra Olsza | POL | 72 | 1582 | 33 | 8-25 | 24.2 | 0 | 0 | 1995-1999 | https://tennis-db.com/wta/players/sackmann_wta:200737/aleksandra-olsza |
| Zuzana Ondraskova | CZE | 74 | 1595 | 98 | 31-67 | 31.6 | 0 | 0 | 2001-2012 | https://tennis-db.com/wta/players/balldontlie_wta:1520184/zuzana-ondraskova |
| Kaoru Okamoto | JPN | 75 | 1589 | 67 | 23-44 | 34.3 | 1 | 0 | 1978-1992 | https://tennis-db.com/wta/players/balldontlie_wta:605508/kaoru-okamoto |
| Tzipora Obziler | ISR | 75 | 1629 | 83 | 34-49 | 41.0 | 0 | 0 | 1998-2009 | https://tennis-db.com/wta/players/balldontlie_wta:1520175/tzipora-obziler |
| Katie Obrien | GBR | 84 | 1514 | 43 | 9-34 | 20.9 | 0 | 0 | 2004-2011 | https://tennis-db.com/wta/players/sackmann_wta:201396/katie-obrien |
| Nadejda Ostrovskaya | BLR | 96 | 1557 | 26 | 11-15 | 42.3 | 0 | 0 | 2000-2004 | https://tennis-db.com/wta/players/balldontlie_wta:1520078/nadejda-ostrovskaya |
| Whitney Osuigwe | USA | 105 | 1575 | 19 | 3-16 | 15.8 | 0 | 0 | 2018-2026 | https://tennis-db.com/wta/players/balldontlie_wta:110/whitney-osuigwe |
| Nika Ozegovic | CRO | 131 | 1526 | 7 | 2-5 | 28.6 | 0 | 0 | 2007-2008 | https://tennis-db.com/wta/players/balldontlie_wta:1538702/nika-ozegovic |
| Angelique Olivier | FRA | 151 | 1512 | 8 | 1-7 | 12.5 | 0 | 0 | 1992-1994 | https://tennis-db.com/wta/players/sackmann_wta:201057/angelique-olivier |
| Jazmin Ortenzi | ARG | 152 | 1574 | 5 | 3-2 | 60.0 | 0 | 0 | 2025-2026 | https://tennis-db.com/wta/players/balldontlie_wta:627473/jazmin-ortenzi |
| Ipek Oz | TUR | 163 | 1519 | 10 | 1-9 | 10.0 | 0 | 0 | 2018-2026 | https://tennis-db.com/wta/players/balldontlie_wta:22708/ipek-oz |
| Kyoka Okamura | JPN | 178 | 1577 | 5 | 1-4 | 20.0 | 0 | 0 | 2022-2025 | https://tennis-db.com/wta/players/balldontlie_wta:300/kyoka-okamura |
| Seiko Okamoto | JPN | 178 | 1500 | 4 | 0-4 | 0.0 | 0 | 0 | 2002-2004 | https://tennis-db.com/wta/players/balldontlie_wta:1531313/seiko-okamoto |
| Pemra Ozgen | TUR | 182 | 1500 | 10 | 1-9 | 10.0 | 0 | 0 | 2005-2022 | https://tennis-db.com/wta/players/balldontlie_wta:603591/pemra-ozgen |
| Jane Odonoghue | GBR | 189 | 1521 | 9 | 3-6 | 33.3 | 0 | 0 | 2002-2005 | https://tennis-db.com/wta/players/sackmann_wta:201332/jane-odonoghue |
| Patty Oreilly | USA | 206 | 1544 | 17 | 5-12 | 29.4 | 0 | 0 | 1985-1993 | https://tennis-db.com/wta/players/sackmann_wta:200654/patty-oreilly |
| Diana Ospina | USA | 231 | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 2003-2005 | https://tennis-db.com/wta/players/balldontlie_wta:1520277/diana-ospina |
| Tanja Ostertag | GER | 287 | 1515 | 2 | 1-1 | 50.0 | 0 | 0 | 2006-2006 | https://tennis-db.com/wta/players/balldontlie_wta:1560278/tanja-ostertag |
| Giuliana Olmos | MEX | 343 | 1501 | 5 | 0-5 | 0.0 | 0 | 0 | 2019-2022 | https://tennis-db.com/wta/players/balldontlie_wta:609407/giuliana-olmos |
| Martina Okalova | SVK | 372 | 1573 | 2 | 1-1 | 50.0 | 0 | 0 | 2025-2025 | https://tennis-db.com/wta/players/balldontlie_wta:649760/martina-okalova |
| Anna Orlik | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 2008-2009 | https://tennis-db.com/wta/players/sackmann_wta:201636/anna-orlik |
| Anthea Odonoghue | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1972-1974 | https://tennis-db.com/wta/players/sackmann_wta:224283/anthea-odonoghue |
| Belinda Orchard | - | - | 1500 | 6 | 1-5 | 16.7 | 0 | 0 | 1968-1969 | https://tennis-db.com/wta/players/sackmann_wta:224030/belinda-orchard |
| Carolyn Oakley | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1980-1980 | https://tennis-db.com/wta/players/sackmann_wta:229309/carolyn-oakley |
| Catherine Oreilly | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1970-1972 | https://tennis-db.com/wta/players/sackmann_wta:224292/catherine-oreilly |
| Chris Oneil | - | - | 1768 | 207 | 99-108 | 47.8 | 9 | 1 | 1972-1983 | https://tennis-db.com/wta/players/sackmann_wta:200256/chris-oneil |
| Christine Oreilly | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1986-1992 | https://tennis-db.com/wta/players/sackmann_wta:201994/christine-oreilly |
| C Obrien | - | - | 1514 | 2 | 1-1 | 50.0 | 0 | 0 | 1981-1981 | https://tennis-db.com/wta/players/sackmann_wta:230302/c-obrien |
| Dawn Otto | - | - | 1516 | 2 | 1-1 | 50.0 | 0 | 0 | 1981-1981 | https://tennis-db.com/wta/players/sackmann_wta:230239/dawn-otto |
| Dianne Oakley Grundy | - | - | 1500 | 10 | 2-8 | 20.0 | 0 | 0 | 1968-1970 | https://tennis-db.com/wta/players/sackmann_wta:223882/dianne-oakley-grundy |
| Eleanor Oneill | - | - | 1518 | 7 | 2-5 | 28.6 | 0 | 0 | 1968-1973 | https://tennis-db.com/wta/players/sackmann_wta:223587/eleanor-oneill |
| Elizabeth Oosthuizen | - | - | 1511 | 3 | 1-2 | 33.3 | 0 | 0 | 1971-1971 | https://tennis-db.com/wta/players/sackmann_wta:223726/elizabeth-oosthuizen |
| Emiko Okagawa | - | - | 1523 | 57 | 18-39 | 31.6 | 0 | 0 | 1980-1992 | https://tennis-db.com/wta/players/sackmann_wta:200479/emiko-okagawa |
| F Oschwald | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1969-1974 | https://tennis-db.com/wta/players/sackmann_wta:226254/f-oschwald |
| Germaine Ohaco | - | - | 1515 | 14 | 4-10 | 28.6 | 0 | 0 | 1980-1984 | https://tennis-db.com/wta/players/sackmann_wta:201264/germaine-ohaco |
| Glynis Oconnor | - | - | 1513 | 2 | 1-1 | 50.0 | 0 | 0 | 1980-1980 | https://tennis-db.com/wta/players/sackmann_wta:202209/glynis-oconnor |
| Heide Orth | GER | - | 1802 | 115 | 62-53 | 53.9 | 2 | 0 | 1968-1976 | https://tennis-db.com/wta/players/sackmann_wta:200897/heide-orth |
| Helena Olsson | - | - | 1547 | 7 | 4-3 | 57.1 | 0 | 0 | 1982-1985 | https://tennis-db.com/wta/players/sackmann_wta:202050/helena-olsson |
| H Obrien | - | - | 1515 | 2 | 1-1 | 50.0 | 0 | 0 | 1980-1980 | https://tennis-db.com/wta/players/sackmann_wta:229539/h-obrien |
| Isabella Ortiz | - | - | 1500 | 10 | 1-9 | 10.0 | 0 | 0 | 1969-1974 | https://tennis-db.com/wta/players/sackmann_wta:223880/isabella-ortiz |
| Jane Ohara | - | - | 1520 | 50 | 14-36 | 28.0 | 0 | 0 | 1968-1976 | https://tennis-db.com/wta/players/sackmann_wta:201128/jane-ohara |
| Jeanne Olsen | - | - | 1516 | 2 | 1-1 | 50.0 | 0 | 0 | 1970-1970 | https://tennis-db.com/wta/players/sackmann_wta:227636/jeanne-olsen |
| Joanne Odonohue | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1980-1981 | https://tennis-db.com/wta/players/sackmann_wta:229713/joanne-odonohue |
| Karin Oberleitner | - | - | 1500 | 5 | 0-5 | 0.0 | 0 | 0 | 1986-1988 | https://tennis-db.com/wta/players/sackmann_wta:201817/karin-oberleitner |
| Kathy Obrien | - | - | 1536 | 22 | 10-12 | 45.5 | 1 | 0 | 1978-1983 | https://tennis-db.com/wta/players/sackmann_wta:202079/kathy-obrien |
| Katja Oeljeklaus | - | - | 1524 | 22 | 3-19 | 13.6 | 0 | 0 | 1990-1994 | https://tennis-db.com/wta/players/sackmann_wta:200677/katja-oeljeklaus |
| Lisa Oneill | - | - | 1500 | 37 | 11-26 | 29.7 | 0 | 0 | 1985-1990 | https://tennis-db.com/wta/players/sackmann_wta:200475/lisa-oneill |
| Louise Owen | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1968-1969 | https://tennis-db.com/wta/players/sackmann_wta:223852/louise-owen |
| Marcy Okeefe | - | - | 1602 | 23 | 12-11 | 52.2 | 0 | 0 | 1968-1976 | https://tennis-db.com/wta/players/sackmann_wta:201252/marcy-okeefe |
| Margaret Ocarroll | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1969-1969 | https://tennis-db.com/wta/players/sackmann_wta:227986/margaret-ocarroll |
| Mary Otoole | - | - | 1500 | 7 | 1-6 | 14.3 | 0 | 0 | 1971-1978 | https://tennis-db.com/wta/players/sackmann_wta:223594/mary-otoole |
| Mi Ok Lee | - | - | 1515 | 2 | 1-1 | 50.0 | 0 | 0 | 1973-1973 | https://tennis-db.com/wta/players/sackmann_wta:203706/mi-ok-lee |
| M Obrien | - | - | 1516 | 2 | 1-1 | 50.0 | 0 | 0 | 1979-1979 | https://tennis-db.com/wta/players/sackmann_wta:228876/m-obrien |
| Moira Otoole | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1978-1981 | https://tennis-db.com/wta/players/sackmann_wta:224391/moira-otoole |
| Nancy Ornstein | - | - | 1571 | 124 | 42-82 | 33.9 | 2 | 0 | 1968-1981 | https://tennis-db.com/wta/players/sackmann_wta:200896/nancy-ornstein |
|  Obrien | - | - | 1528 | 6 | 3-3 | 50.0 | 0 | 0 | 1978-1982 | https://tennis-db.com/wta/players/sackmann_wta:224369/obrien |
| Pat Ocarroll | - | - | 1516 | 2 | 1-1 | 50.0 | 0 | 0 | 1969-1969 | https://tennis-db.com/wta/players/sackmann_wta:225421/pat-ocarroll |
| Patricia Ogorman | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1968-1970 | https://tennis-db.com/wta/players/sackmann_wta:223836/patricia-ogorman |
| Sandra Okin | - | - | 1531 | 44 | 13-31 | 29.5 | 0 | 0 | 1968-1973 | https://tennis-db.com/wta/players/sackmann_wta:223997/sandra-okin |
| Soon Oh Lee | - | - | 1500 | 3 | 0-3 | 0.0 | 0 | 0 | 1973-1973 | https://tennis-db.com/wta/players/sackmann_wta:200245/soon-oh-lee |
| Sue Oertel | - | - | 1500 | 11 | 1-10 | 9.1 | 0 | 0 | 1974-1975 | https://tennis-db.com/wta/players/sackmann_wta:225761/sue-oertel |
| Tam Oshaughnessy | - | - | 1500 | 67 | 16-51 | 23.9 | 0 | 0 | 1968-1974 | https://tennis-db.com/wta/players/sackmann_wta:201138/tam-oshaughnessy |
| Terri Oreilly | - | - | 1518 | 2 | 1-1 | 50.0 | 0 | 0 | 1991-1991 | https://tennis-db.com/wta/players/sackmann_wta:202249/terri-oreilly |
| Tina Olsen | - | - | 1516 | 2 | 1-1 | 50.0 | 0 | 0 | 1974-1974 | https://tennis-db.com/wta/players/sackmann_wta:226267/tina-olsen |
| Vicky Oosthuizen | - | - | 1513 | 7 | 1-6 | 14.3 | 0 | 0 | 1969-1973 | https://tennis-db.com/wta/players/sackmann_wta:223618/vicky-oosthuizen |
| Wendy Ouwendijk | - | - | 1500 | 2 | 0-2 | 0.0 | 0 | 0 | 1987-1987 | https://tennis-db.com/wta/players/sackmann_wta:202144/wendy-ouwendijk |
| Wendy Overton | - | - | 1920 | 265 | 123-142 | 46.4 | 0 | 0 | 1968-1978 | https://tennis-db.com/wta/players/sackmann_wta:200879/wendy-overton |

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Canonical URL: https://tennis-db.com/wta/players/o
Data source: TennisDB (tennis-db.com)