# M. Knowles Match Log

Source: https://tennis-db.com/players/3362997/m-knowles/matches
Tour: ATP
Rows on canonical first page: 83
Total matching rows: 83
Main-draw summary: 23-51 (31.1%)
Qualifying matches shown separately in the log: 9

## Visible match rows
| Date | Result | Opponent | Tournament | Category | Round | Surface | Score | Match URL |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2003-06-23 | L | Janko Tipsarevic | Wimbledon | Grand Slam | Q1 | Grass | 0-0 RET | https://tennis-db.com/matches/sackmann_atp:ec80974a19afbea5039c62f57e45a73ef49e2d8ce9e1da52d9466638577a648a/janko-tipsarevic-vs-m-knowles |
| 2001-06-25 | L | Ronald Agenor | Wimbledon | Grand Slam | Q1 | Grass | 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:bdbd74b51e14752a8204726b30e2d4787e6802ebce2a53ba4de9998ab96966cd/ronald-agenor-vs-m-knowles |
| 2000-08-29 | L | C. Kauffmann | US Open | Grand Slam | Q3 | Hard | 6-3 3-6 1-6 | https://tennis-db.com/matches/sackmann_atp:828b47db209ee960d82ed145e8d0bbb2b193f19a4015e6b3654b06e20de52d73/c-kauffmann-vs-m-knowles |
| 2000-08-29 | W | Laurence Tieleman | US Open | Grand Slam | Q2 | Hard | 7-6(6) 7-6(4) | https://tennis-db.com/matches/sackmann_atp:0469814c89d71433fd6b54ef0763692113cf2f1b0ca02d32e114433da803045a/m-knowles-vs-laurence-tieleman |
| 2000-08-28 | W | J. Szymanski | US Open | Grand Slam | Q1 | Hard | 7-5 6-4 | https://tennis-db.com/matches/sackmann_atp:0735b259be8eeb2a85158812cf436b7b3628f7a6b34a6b2a392d9cfc050acef5/m-knowles-vs-j-szymanski |
| 2000-08-14 | L | S. Lareau | Indianapolis | ATP 250 | R64 | Hard | 4-6 5-7 | https://tennis-db.com/matches/sackmann_atp:3c9555864f850797a07c85c6e0a0837daa578c2823ea89837ef7efdd14c94071/s-lareau-vs-m-knowles |
| 2000-06-26 | L | Julian Knowle | Wimbledon | Grand Slam | Q1 | Grass | 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:1ae21c09b19f33da7cbe0886f3238d4e58dcba02e005d8e90797ddde966bd0b0/julian-knowle-vs-m-knowles |
| 2000-05-29 | L | F. Browne | Roland Garros | Grand Slam | Q1 | Clay | 6-2 0-6 6-8 | https://tennis-db.com/matches/sackmann_atp:00a09391f6f8475013bd19af3ea721a70343cba22f1a129b15e470bd5481130a/f-browne-vs-m-knowles |
| 2000-02-16 | L | A. Pretzsch | Memphis | ATP 250 | R64 | Hard | 4-6 3-6 | https://tennis-db.com/matches/sackmann_atp:be67cc358d726dd2b4d158bfd37e4861e06de791eca0e0ebbfeda3293062dca3/a-pretzsch-vs-m-knowles |
| 2000-01-18 | L | A. Stoliarov | Australian Open | Grand Slam | Q2 | Hard | 4-6 7-6(5) 1-2 RET | https://tennis-db.com/matches/sackmann_atp:9cc02aee0de8b803fae81d976f1a968d9a6aebd8c6fe1747b395c18d6e4de12c/a-stoliarov-vs-m-knowles |
| 2000-01-17 | W | Ruben Ramirez Hidalgo | Australian Open | Grand Slam | Q1 | Hard | 6-2 6-3 | https://tennis-db.com/matches/sackmann_atp:8c3f949209da94fd90bd08d6754fcafb771ceeadfab7ccfb3c8b9e724c351e27/m-knowles-vs-ruben-ramirez-hidalgo |
| 1999-10-20 | L | Jeff Tarango | Lyon | ATP 250 | R64 | Carpet | 4-6 1-6 | https://tennis-db.com/matches/sackmann_atp:225fa63cf4bf6f576f11409fd2dc98028c3e09d1cdfd2a5890d35deb6848faa2/jeff-tarango-vs-m-knowles |
| 1999-08-04 | L | Sebastien Grosjean | Canada Masters | Masters 1000 | R64 | Hard | 2-6 6-1 2-6 | https://tennis-db.com/matches/sackmann_atp:72b536eb00a8405935de78752c7896bc396da24b0238cbe1d280409a2b6c5b4a/sebastien-grosjean-vs-m-knowles |
| 1999-04-14 | L | Hideki Kaneko | Tokyo | ATP 250 | R64 | Hard | 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:23a9d385571ba1e927629ea606b7171852430f5b862c6311177bf73447faaa30/hideki-kaneko-vs-m-knowles |
| 1998-07-11 | L | Laurence Tieleman | Newport | ATP 250 | QF | Grass | 4-6 5-7 | https://tennis-db.com/matches/sackmann_atp:7ba2b295ceeca5407c1b71a1e7f353732cbedfe76f552096c288003f1e437f94/laurence-tieleman-vs-m-knowles |
| 1998-07-10 | W | Grant Stafford | Newport | ATP 250 | R16 | Grass | 7-5 4-6 6-4 | https://tennis-db.com/matches/sackmann_atp:f95810aec293b85bff1b41cece7743df33859a10093793cd8654c8ac1546458f/m-knowles-vs-grant-stafford |
| 1998-07-09 | W | E. Erlich | Newport | ATP 250 | R32 | Grass | 7-6(5) 3-0 RET | https://tennis-db.com/matches/sackmann_atp:5a25253947ac7787dfe2df8b0ead2128db3fe6871f839e2ee1453e754ce8d8ef/m-knowles-vs-e-erlich |
| 1998-06-24 | L | C. Wilkinson | Wimbledon | Grand Slam | R128 | Grass | 5-7 0-6 1-6 | https://tennis-db.com/matches/sackmann_atp:d63d66b08c447f8e14704e25a23e5f3c9c9480588f7a657304515c0a129cbc1c/c-wilkinson-vs-m-knowles |
| 1998-04-30 | L | Davide Sanguinetti | Atlanta | ATP 250 | R32 | Clay | 3-6 2-6 | https://tennis-db.com/matches/sackmann_atp:9ce40bdb8598f93b6b7531fcba70f6a05b6943775f6c47290b09045c438c016d/davide-sanguinetti-vs-m-knowles |
| 1997-07-16 | L | B. Ellwood | Washington | ATP 250 | R64 | Hard | 4-5 RET | https://tennis-db.com/matches/sackmann_atp:c8a2629b27bf2f211902ea07ed064cc96c0ca15bd13b307430facfbb34f4438d/b-ellwood-vs-m-knowles |
| 1997-05-07 | L | Andrei Medvedev | Hamburg Masters | Masters 1000 | R64 | Clay | 5-7 6-4 0-6 | https://tennis-db.com/matches/sackmann_atp:67c53ba93618d9d882e4a99d7eed632dc1b995c06e946cb74a2670179dcde118/andrei-medvedev-vs-m-knowles |
| 1997-02-13 | L | Andre Agassi | San Jose | ATP 250 | R32 | Hard | 4-6 6-4 2-6 | https://tennis-db.com/matches/sackmann_atp:1d1db2b6a75a3036522b00313a45e32ea9858b3360651d796ad0c504dc89061c/andre-agassi-vs-m-knowles |
| 1997-01-30 | L | Brett Steven | Shanghai | ATP 250 | R32 | Carpet | 6-7(4) 6-7(5) | https://tennis-db.com/matches/sackmann_atp:38f92fb910abfef12b5ff689f07a3dfd3e446dac865b783694844556022963b5/brett-steven-vs-m-knowles |
| 1997-01-15 | L | Todd Woodbridge | Australian Open | Grand Slam | R128 | Hard | 4-6 2-6 1-6 | https://tennis-db.com/matches/sackmann_atp:63910ef883a8eba9888f27f07ce47645e472c357acc56f16a19bc3cc15d28603/todd-woodbridge-vs-m-knowles |
| 1996-08-30 | L | P. Campana | US Open | Grand Slam | R64 | Hard | 6-7(3) 6-3 3-6 7-6(3) 3-6 | https://tennis-db.com/matches/sackmann_atp:2f339cff828916438d7d6bc8caeac822b636785b03bae990392821cc7f07cbba/p-campana-vs-m-knowles |
| 1996-08-28 | W | M. Filippini | US Open | Grand Slam | R128 | Hard | 6-3 7-5 6-1 | https://tennis-db.com/matches/sackmann_atp:b54451373bf5efb8fae12a6908a3d848d833df2484021dd513b17197d4f5e526/m-knowles-vs-m-filippini |
| 1996-08-21 | L | Gregory Carraz | Canada Masters | Masters 1000 | R64 | Hard | 4-6 0-6 | https://tennis-db.com/matches/sackmann_atp:786923efdfe888e4cadf73940cf0a25f68f966008d4e978abf7461306762fdfb/gregory-carraz-vs-m-knowles |
| 1996-08-12 | L | Chris Woodruff | Indianapolis | ATP 250 | R32 | Hard | 5-7 6-3 1-4 RET | https://tennis-db.com/matches/sackmann_atp:450e5e9af671f06a3f079e804641cfdc0c47fd0d732f3baee42eeef0014aff0c/chris-woodruff-vs-m-knowles |
| 1996-08-12 | W | Tim Henman | Indianapolis | ATP 250 | R64 | Hard | 6-2 2-6 6-4 | https://tennis-db.com/matches/sackmann_atp:843961500f2fbc73881442715a4e336efd8a076132395f921bc294225c85144f/m-knowles-vs-tim-henman |
| 1996-07-12 | L | L. Paes | Newport | ATP 250 | R16 | Grass | 7-6(3) 6-7(5) 5-7 | https://tennis-db.com/matches/sackmann_atp:2d48e5fa3fc8583c02cc2071633f6b08190f550f968495501771734c128653e1/l-paes-vs-m-knowles |
| 1996-07-11 | W | C. Wilkinson | Newport | ATP 250 | R32 | Grass | 6-1 6-3 | https://tennis-db.com/matches/sackmann_atp:8b30e24daa9f7a1023db43ff6d79da9fff54e26fdf6176a27e5332c2e2ae1c14/m-knowles-vs-c-wilkinson |
| 1996-06-28 | L | Jonathan Stark | Wimbledon | Grand Slam | R64 | Grass | 2-6 1-6 2-6 | https://tennis-db.com/matches/sackmann_atp:2e13ac09cb20c4f3937d99851817fd7c92bb9c44355bee480cf8ffe2a2e01068/jonathan-stark-vs-m-knowles |
| 1996-06-26 | W | Jerome Golmard | Wimbledon | Grand Slam | R128 | Grass | 6-2 6-4 3-6 6-4 | https://tennis-db.com/matches/sackmann_atp:5a8365783371f8d91cbce1bf223fcf801e182d9e27c0f66ff0644dd8a2999683/m-knowles-vs-jerome-golmard |
| 1996-06-21 | L | Vincent Spadea | Nottingham | ATP 250 | R16 | Grass | 6-7(4) 4-6 | https://tennis-db.com/matches/sackmann_atp:7bfa5462c5ccbb10c09d20de8a8ad1fa8aadfaa82a2211178601a788d027ad84/vincent-spadea-vs-m-knowles |
| 1996-06-20 | W | Karol Kucera | Nottingham | ATP 250 | R32 | Grass | 6-4 7-6(4) | https://tennis-db.com/matches/sackmann_atp:97fd9481696636b7f1eb6e06e21c2e275c8250568e4a9bd0b9031e590803ed85/m-knowles-vs-karol-kucera |
| 1996-06-12 | L | Chris Haggard | Queen's Club | ATP 250 | R64 | Grass | 4-6 6-2 3-6 | https://tennis-db.com/matches/sackmann_atp:d2721f13301974610fb4560aad9f0335d6f5b1d8c2c17aeb6f40b3576b6e4ab4/chris-haggard-vs-m-knowles |
| 1996-05-31 | L | Mikael Tillstrom | Roland Garros | Grand Slam | R64 | Clay | 7-5 3-6 6-1 4-6 3-6 | https://tennis-db.com/matches/sackmann_atp:8f807ae653cc30b6772850631551fb3c216089fcef00796f35c8dc6eac4bbe28/mikael-tillstrom-vs-m-knowles |
| 1996-05-29 | W | Dick Norman | Roland Garros | Grand Slam | R128 | Clay | 5-7 6-3 4-6 6-3 6-4 | https://tennis-db.com/matches/sackmann_atp:651533be42658f6ac06fefabf556045ae6a3605a8298992e4202e72d2d59b155/m-knowles-vs-dick-norman |
| 1996-05-08 | L | A. Olhovskiy | Hamburg Masters | Masters 1000 | R64 | Clay | 3-6 7-6(2) 6-7(7) | https://tennis-db.com/matches/sackmann_atp:90a2b9133f344b0958a2ea7f55fe7568010d458148673bd170e31d99112cebe5/a-olhovskiy-vs-m-knowles |
| 1996-05-02 | L | David Wheaton | Atlanta | ATP 250 | R32 | Clay | 6-7(2) 6-3 3-6 | https://tennis-db.com/matches/sackmann_atp:ee0ee8cf2695b29261bc36c47c2949a4e872193623b3e5ba8713b256ff0bad4a/david-wheaton-vs-m-knowles |
| 1996-04-25 | L | S. Lareau | Seoul | ATP 250 | R32 | Hard | 4-6 2-6 | https://tennis-db.com/matches/sackmann_atp:c5129629ebe1fcc2a101b640086997569f2ffb4fb6fa9bff52295a922fcb52e0/s-lareau-vs-m-knowles |
| 1996-04-17 | L | S. Lareau | Tokyo | ATP 250 | R64 | Hard | 1-6 2-6 | https://tennis-db.com/matches/sackmann_atp:583c63e7b32316df4bb9d01f1aed83562ad343383b7517756b4f59932b755b9f/s-lareau-vs-m-knowles |
| 1996-04-11 | L | David Prinosil | Hong Kong | ATP 250 | R32 | Hard | 3-6 6-7(4) | https://tennis-db.com/matches/sackmann_atp:cd9329296fa1b7c9189517de9d69269044faabb5d2f949766d25f9717944f22a/david-prinosil-vs-m-knowles |
| 1996-03-19 | L | Sjeng Schalken | Miami Masters | Masters 1000 | R128 | Hard | 3-6 5-7 | https://tennis-db.com/matches/sackmann_atp:e6eb98151271c31d3809ef10a82277e1311810937b650934d078625786fea905/sjeng-schalken-vs-m-knowles |
| 1996-03-13 | L | Marcelo Rios | Indian Wells Masters | Masters 1000 | R64 | Hard | 6-7(4) 3-6 | https://tennis-db.com/matches/sackmann_atp:6b8fc6102538e2e2f6aa788c1b2fc55de40c6948608b7652457fd5b199b63a81/marcelo-rios-vs-m-knowles |
| 1996-02-04 | L | A. Olhovskiy | Shanghai | ATP 250 | F | Carpet | 6-7(5) 2-6 | https://tennis-db.com/matches/sackmann_atp:0d95ac25375af3cfd5a77e5be76ee100d604088a3ecf8dcf2b254af353337e68/a-olhovskiy-vs-m-knowles |
| 1996-02-03 | W | M. Tebbutt | Shanghai | ATP 250 | SF | Carpet | 3-6 6-1 6-4 | https://tennis-db.com/matches/sackmann_atp:01a3646e9e33cd04903fea6997ba11ea62ee97d5bf1e3065ded9db2dbfb09063/m-knowles-vs-m-tebbutt |
| 1996-02-03 | W | Jeff Tarango | Shanghai | ATP 250 | QF | Carpet | 5-7 7-5 6-2 | https://tennis-db.com/matches/sackmann_atp:90b0743eca7bc59bef58dfb4bbc1abce9d042bd1ffa9675dc471168ab888a075/m-knowles-vs-jeff-tarango |
| 1996-02-02 | W | T. Ho | Shanghai | ATP 250 | R16 | Carpet | 7-6(5) 6-7(5) 6-4 | https://tennis-db.com/matches/sackmann_atp:4c01b36722a6f6d66dfde03c9b99e0f67c91ab5d95ceb2df76e9de77575a4b6a/m-knowles-vs-t-ho |
| 1996-02-01 | W | W. Black | Shanghai | ATP 250 | R32 | Carpet | 6-2 6-2 | https://tennis-db.com/matches/sackmann_atp:fe85d6b036642a8c2721ea06355cada58f6b59eb70610a48e74ec672f42db01c/m-knowles-vs-w-black |
| 1995-08-30 | L | Jonas Bjorkman | US Open | Grand Slam | R128 | Hard | 1-6 5-7 1-6 | https://tennis-db.com/matches/sackmann_atp:a7e3409416b4e229f20f47ecdac61e256feb222e9afd42d26400b198fd270619/jonas-bjorkman-vs-m-knowles |
| 1995-06-30 | L | Shuzo Matsuoka | Wimbledon | Grand Slam | R64 | Grass | 1-6 4-6 2-6 | https://tennis-db.com/matches/sackmann_atp:925d408ceeff4104a8d8276f4593a42e70f1f3658322110def1fdc3b0b7f4852/shuzo-matsuoka-vs-m-knowles |
| 1995-06-28 | W | Marcelo Rios | Wimbledon | Grand Slam | R128 | Grass | 4-6 6-3 6-4 7-6(4) | https://tennis-db.com/matches/sackmann_atp:4cd8260d0643758d5e64d6e7d50d6d3e4a6c6a4bc0371a138a282d17c8413c8b/m-knowles-vs-marcelo-rios |
| 1995-05-11 | L | Sergi Bruguera | Hamburg Masters | Masters 1000 | R32 | Clay | 2-6 3-6 | https://tennis-db.com/matches/sackmann_atp:43915df8d9c5b8f8427baa39d4f090bd06696aa04a4def8ab4dcf239ddcc2be4/sergi-bruguera-vs-m-knowles |
| 1995-05-10 | W | Richard Fromberg | Hamburg Masters | Masters 1000 | R64 | Clay | 6-2 6-7(10) 7-5 | https://tennis-db.com/matches/sackmann_atp:c2bba7d8e1256fbe128f0c9d0cb48ad847f811c58db1cd6dd792c3a000cfab63/m-knowles-vs-richard-fromberg |
| 1995-03-15 | L | J. Palmer | Miami Masters | Masters 1000 | R64 | Hard | 4-6 6-3 4-6 | https://tennis-db.com/matches/sackmann_atp:8285723ca2fe2f651c941531e29897b84748cfaf04c39ecf273d97e9bf171ee5/j-palmer-vs-m-knowles |
| 1995-03-14 | W | Brett Steven | Miami Masters | Masters 1000 | R128 | Hard | 7-5 2-6 6-4 | https://tennis-db.com/matches/sackmann_atp:792bef76c32aa49b59a1d04e1599e5015266643a6f97dbf6f16228fab3da4c18/m-knowles-vs-brett-steven |
| 1994-09-15 | L | Aaron Krickstein | Bogota | ATP 250 | R32 | Clay | 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:38d40fb1eb8a719a6f28d03fe41d4cdff2c2d754ed0fbdd6d951016975a36139/aaron-krickstein-vs-m-knowles |
| 1994-08-15 | L | Greg Rusedski | Indianapolis | ATP 250 | R64 | Hard | 6-7(4) 6-3 5-7 | https://tennis-db.com/matches/sackmann_atp:33e1d418b81730df1e8398c0250cfc9b1f5a740bea6e8ce57a12e7ec3923638c/greg-rusedski-vs-m-knowles |
| 1994-07-27 | L | MaliVai Washington | Canada Masters | Masters 1000 | R64 | Hard | 6-4 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:09cc4b10c03b6b8b1033ab579fd6017a3aac33dc6ad13b2b7858056508495fef/malivai-washington-vs-m-knowles |
| 1994-07-21 | L | M. Tebbutt | Washington | ATP 250 | R32 | Hard | 6-4 4-6 3-6 | https://tennis-db.com/matches/sackmann_atp:58fbf64f75e5873406640fb9ee42ab83089b66bd2da810cc160ea66795dd8976/m-tebbutt-vs-m-knowles |
| 1994-06-24 | L | Martin Damm Sr | Wimbledon | Grand Slam | R64 | Grass | 3-6 4-6 6-2 1-6 | https://tennis-db.com/matches/sackmann_atp:d0d4b2752f5dfcdcdcf4777a746a01093261fa68783292bfd8359cc6f4f722de/martin-damm-sr-vs-m-knowles |
| 1994-06-22 | W | A. Cherkasov | Wimbledon | Grand Slam | R128 | Grass | 6-4 7-5 7-6(7) | https://tennis-db.com/matches/sackmann_atp:688036a39ad5c9c8fde0fecc7614f5dff3b80576c9040d065a3401c1770b77de/m-knowles-vs-a-cherkasov |
| 1994-03-09 | L | Petr Korda | Miami Masters | Masters 1000 | R64 | Hard | 6-4 2-6 0-6 | https://tennis-db.com/matches/sackmann_atp:1d9c5aea5b05217ac357571245fb2173dd91122aa9d5387efc19cd22b7f2f897/petr-korda-vs-m-knowles |
| 1994-03-08 | W | J. Canter | Miami Masters | Masters 1000 | R128 | Hard | 7-5 7-5 | https://tennis-db.com/matches/sackmann_atp:3dee8a7196eebb0206d0467dad88b8610f1dd69549a10c2bac0e971ccfaa1a59/m-knowles-vs-j-canter |
| 1994-01-19 | L | Jakob Hlasek | Australian Open | Grand Slam | R128 | Hard | 5-7 6-4 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:7aa0b952c56732285ed555d71b99b5d1affa9d01adc377f25be7e53f24b7088a/jakob-hlasek-vs-m-knowles |
| 1993-11-12 | L | Paul Haarhuis | Moscow | ATP 250 | R16 | Carpet | 6-2 3-6 5-7 | https://tennis-db.com/matches/sackmann_atp:23d137b62b5c0bfb28fc42a61c1f5df418092b3c0c3b7c8eb20fc291b09dd837/paul-haarhuis-vs-m-knowles |
| 1993-11-11 | W | Thomas Enqvist | Moscow | ATP 250 | R32 | Carpet | 6-1 1-3 RET | https://tennis-db.com/matches/sackmann_atp:261b3bd4f6aaf75434ff92d560248d8d5a5b8e0856cbe249d6d9f7034e7eda3f/m-knowles-vs-thomas-enqvist |
| 1993-08-11 | L | Jamie Morgan | Cincinnati Masters | Masters 1000 | R64 | Hard | 6-2 1-6 6-7(6) | https://tennis-db.com/matches/sackmann_atp:6a977e874d749692857cfa6d339b74b247fef2e5f20cc01e2b4aa669de3a5af7/jamie-morgan-vs-m-knowles |
| 1993-07-23 | L | Richey Reneberg | Washington | ATP 250 | R16 | Hard | 3-6 2-6 | https://tennis-db.com/matches/sackmann_atp:6ee155d9acabb3d2b997cb06ca63d1420d879a2b0f94334e8038f9da0f03e173/richey-reneberg-vs-m-knowles |
| 1993-07-22 | W | Alexander Volkov | Washington | ATP 250 | R32 | Hard | 6-3 6-3 | https://tennis-db.com/matches/sackmann_atp:7e9db9ed79b7fbdbef15b4c30623c6bda3ecfb97a964f50a543283f5f0a17691/m-knowles-vs-alexander-volkov |
| 1993-07-21 | W | Mark Kaplan | Washington | ATP 250 | R64 | Hard | 7-6(9) 6-3 | https://tennis-db.com/matches/sackmann_atp:605dc2e420d8b16e9c36b95602aab006fa14ac8f48dffeb8d106c3cea2f980ed/m-knowles-vs-mark-kaplan |
| 1992-06-26 | L | Wally Masur | Wimbledon | Grand Slam | R64 | Grass | 3-6 4-6 6-7(3) | https://tennis-db.com/matches/sackmann_atp:d5bcb590fad504db90153246ec4417367ed008e195fa8f4c9d497fab689e6e86/wally-masur-vs-m-knowles |
| 1992-06-24 | W | M. Koevermans | Wimbledon | Grand Slam | R128 | Grass | 6-2 6-1 6-3 | https://tennis-db.com/matches/sackmann_atp:1f7190d6289a144bc557ea318c6c521eb3014ee3eac966c21f8ddeabe7351a8c/m-knowles-vs-m-koevermans |
| 1991-10-24 | L | B. Wuyts | Guaruja | ATP 250 | R32 | Hard | 6-4 2-5 RET | https://tennis-db.com/matches/sackmann_atp:6e9aa62ea396811f5c5f3a8bcdefa7d33ba6bd9adc7ddbc4a446c09d740cf975/b-wuyts-vs-m-knowles |
| 1991-08-23 | L | Francisco Clavet | Schenectady | ATP 250 | R16 | Hard | 3-6 0-6 | https://tennis-db.com/matches/sackmann_atp:91c0bfc35bd876925a230560b6ddf514730fb5bba9501987570efd94c2bc6040/francisco-clavet-vs-m-knowles |
| 1991-08-22 | W | N. Pereira | Schenectady | ATP 250 | R32 | Hard | 6-4 7-6(5) | https://tennis-db.com/matches/sackmann_atp:8be9188620f601d2a241e54694a4ae84b0e8699edd8abcb6ec3510a44c0bd5f4/m-knowles-vs-n-pereira |
| 1991-07-18 | L | Jaime Yzaga | Washington | ATP 250 | R32 | Hard | 5-7 1-6 | https://tennis-db.com/matches/sackmann_atp:14f60088ec9815c226b418b8e79c213fecee826078b63bb9c68eb07a73089f10/jaime-yzaga-vs-m-knowles |
| 1991-07-17 | W | B. Pearce | Washington | ATP 250 | R64 | Hard | 6-4 6-0 | https://tennis-db.com/matches/sackmann_atp:00bf56eb89d89ef3a2f0ab6d8764ba1bfafdee8d577107826ada3321eacf1f16/m-knowles-vs-b-pearce |
| 1989-08-16 | L | Patrick McEnroe | Cincinnati | Masters 1000 | R64 | Hard | 1-6 0-6 | https://tennis-db.com/matches/sackmann_atp:d7150d7bc9c26b719ee3cbfb7241d70eca3cf7244ec8bad8c1a25f93f66c1a77/patrick-mcenroe-vs-m-knowles |
| 1989-08-10 | L | Jim Courier | Livingston | ATP 250 | R32 | Hard | 1-6 2-6 | https://tennis-db.com/matches/sackmann_atp:769b03676fbfd3f84ca19b90fcc8c3de0909a9bde7e1b9bcd289f3b3b75f4bcd/jim-courier-vs-m-knowles |
| 1989-05-03 | L | D. Perez | Forest Hills | ATP 250 | R64 | Clay | 1-6 3-6 | https://tennis-db.com/matches/sackmann_atp:920c5f7bee1a2c860bfd319b0e07e450b2e6b28475680fd0158a1cdab85299cc/d-perez-vs-m-knowles |
| 1988-08-03 | L | G. Connell | Indianapolis | ATP 250 | R64 | Hard | 3-6 7-5 3-6 | https://tennis-db.com/matches/sackmann_atp:9909814706706e34173d4230151d0cd4eeaafb464424c960e0437c10a524f3e9/g-connell-vs-m-knowles |

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Canonical URL: https://tennis-db.com/players/3362997/m-knowles/matches
Data source: TennisDB (tennis-db.com)