| Rank | Player | Matches | Wins | Losses | PCT | 6-0 | 0-6 |
| 1 | Caroline Wozniacki DEN | 60 | 46 | 14 | 0.767 | 11 | 1 |
| 2 | Flavia Pennetta ITA | 61 | 43 | 18 | 0.705 | 9 | 4 |
| 3 | Shahar Peer ISR | 55 | 38 | 17 | 0.691 | 7 | 6 |
| 4 | Samantha Stosur AUS | 50 | 37 | 13 | 0.740 | 5 | 0 |
| 5 | Venus Williams USA | 41 | 35 | 6 | 0.854 | 3 | 1 |
| 6 | Vera Zvonareva RUS | 49 | 35 | 14 | 0.714 | 7 | 3 |
| 7 | Anastasia Pavlyuchenkova RUS | 50 | 35 | 15 | 0.700 | 4 | 1 |
| 8 | Victoria Azarenka BLR | 50 | 34 | 16 | 0.680 | 7 | 2 |
| 9 | Jelena Jankovic SRB | 48 | 33 | 15 | 0.688 | 7 | 0 |
| 10 | Aravane Rezai FRA | 52 | 33 | 19 | 0.635 | 2 | 1 |
| 11 | Justine Henin BEL | 39 | 32 | 7 | 0.821 | 1 | 1 |
| 12 | Na Li CHN | 49 | 32 | 17 | 0.653 | 5 | 0 |
| 13 | Maria Sharapova RUS | 39 | 31 | 8 | 0.795 | 4 | 0 |
| 14 | Elena Dementieva RUS | 44 | 31 | 13 | 0.705 | 4 | 0 |
| 15 | Sara Errani ITA | 55 | 31 | 24 | 0.564 | 4 | 1 |
| 16 | Kim Clijsters BEL | 36 | 30 | 6 | 0.833 | 7 | 2 |
| 17 | Francesca Schiavone ITA | 46 | 30 | 16 | 0.652 | 5 | 2 |
| 18 | Agnieszka Radwanska POL | 46 | 30 | 16 | 0.652 | 12 | 0 |
| 19 | Yanina Wickmayer BEL | 46 | 30 | 16 | 0.652 | 1 | 1 |
| 20 | Alexandra Dulgheru ROU | 48 | 29 | 19 | 0.604 | 1 | 4 |
| 21 | Marion Bartoli FRA | 45 | 28 | 17 | 0.622 | 7 | 3 |
| 22 | Maria Kirilenko RUS | 45 | 28 | 17 | 0.622 | 2 | 4 |
| 23 | Agnes Szavay HUN | 43 | 27 | 16 | 0.628 | 3 | 1 |
| 24 | Nadia Petrova RUS | 44 | 27 | 17 | 0.614 | 3 | 3 |
| 25 | Daniela Hantuchova SVK | 45 | 27 | 18 | 0.600 | 3 | 2 |
| 26 | Serena Williams USA | 29 | 25 | 4 | 0.862 | 5 | 0 |
| 27 | Dominika Cibulkova SVK | 44 | 25 | 19 | 0.568 | 4 | 5 |
| 28 | Andrea Petkovic GER | 44 | 25 | 19 | 0.568 | 4 | 3 |
| 29 | Svetlana Kuznetsova RUS | 37 | 24 | 13 | 0.649 | 1 | 2 |
| 30 | Lucie Safarova CZE | 43 | 24 | 19 | 0.558 | 4 | 1 |
| 31 | Kaia Kanepi EST | 37 | 23 | 14 | 0.622 | 3 | 0 |
| 32 | Jie Zheng CHN | 41 | 23 | 18 | 0.561 | 1 | 3 |
| 33 | Alisa Kleybanova RUS | 41 | 22 | 19 | 0.537 | 1 | 2 |
| 34 | Polona Hercog SLO | 41 | 22 | 19 | 0.537 | 5 | 1 |
| 35 | Alona Bondarenko UKR | 35 | 21 | 14 | 0.600 | 1 | 2 |
| 36 | Yaroslava Shvedova KAZ | 40 | 21 | 19 | 0.525 | 2 | 1 |
| 37 | Patty Schnyder SUI | 35 | 20 | 15 | 0.571 | 0 | 3 |
| 38 | Julia Goerges GER | 36 | 20 | 16 | 0.556 | 1 | 2 |
| 39 | Gisela Dulko ARG | 36 | 20 | 16 | 0.556 | 1 | 3 |
| 40 | Carla Suarez Navarro ESP | 31 | 19 | 12 | 0.613 | 3 | 1 |