| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-03 | Los Angeles | R16 | hard | Jie Zheng | 7-5 4-6 6-4 |
| 2008-08-11 | Olympics | R16 | hard | Dinara Safina | 6-4 6-3 |
| 2008-05-26 | Roland Garros | R32 | clay | Dinara Safina | 6-2 7-5 |
| 2005-01-17 | Australian Open | R128 | hard | Dinara Safina | 7-5 3-6 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.