| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-07 | Madrid | R64 | clay | Nadia Petrova | 4-6 6-3 6-1 |
| 2011-05-02 | Madrid | R64 | clay | Vania King | 6-1 7-6(5) |
| 2010-04-12 | Charleston | R32 | clay | Nadia Petrova | 6-2 6-1 |
| 2007-06-25 | Wimbledon | R128 | grass | Nadia Petrova | 6-0 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.