| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-13 | Doha | R32 | hard | Kateryna Bondarenko | 6-4 6-2 |
| 2010-08-02 | San Diego | R32 | hard | Flavia Pennetta | 6-2 7-5 |
| 2009-10-05 | Beijing | R32 | hard | Flavia Pennetta | 3-6 7-5 6-3 |
| 2006-05-15 | Rome | R64 | clay | Flavia Pennetta | 6-2 2-6 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.