| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-30 | Washington | SF | hard | Anastasia Pavlyuchenkova | 4-6 7-5 6-4 |
| 2012-03-05 | Indian Wells | R64 | hard | Vania King | 6-4 6-4 |
| 2011-09-26 | Tokyo | R32 | hard | Vania King | 6-4 7-6(6) |
| 2008-08-25 | US Open | R128 | hard | Anastasia Pavlyuchenkova | 6-2 4-6 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.