| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-10 | Sydney | R16 | hard | Flavia Pennetta | 7-5 7-5 |
| 2010-08-09 | Cincinnati | R16 | hard | Flavia Pennetta | 6-4 6-3 |
| 2009-10-05 | Beijing | R16 | hard | Vera Zvonareva | 6-3 5-7 7-5 |
| 2009-08-03 | Los Angeles | QF | hard | Flavia Pennetta | 6-4 6-2 |
| 2002-07-21 | Sopot | R16 | clay | Vera Zvonareva | 6-3 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.