| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Moscow | R32 | hard | Anna Chakvetadze | 6-4 6-2 |
| 2008-02-18 | Doha | R32 | hard | Na Li | 7-6(7) 6-4 |
| 2007-03-19 | Miami | QF | hard | Anna Chakvetadze | 4-6 7-5 6-2 |
| 2006-05-29 | Roland Garros | R64 | clay | Na Li | 7-5 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.