| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-10 | Cincinnati | R32 | hard | Victoria Azarenka | 6-4 6-2 |
| 2009-03-23 | Miami | R32 | hard | Victoria Azarenka | 6-1 6-4 |
| 2007-06-18 | 's-Hertogenbosch | R32 | grass | Anna Chakvetadze | 5-7 6-2 6-2 |
| 2006-08-28 | US Open | R32 | hard | Anna Chakvetadze | 6-4 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.