| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-25 | Roland Garros | R32 | clay | Lucie Safarova | 6-3 7-6(2) |
| 2014-09-22 | Wuhan | R64 | hard | Sabine Lisicki | 7-5 2-6 6-3 |
| 2012-12-31 | Brisbane | R32 | hard | Sabine Lisicki | 6-2 6-4 |
| 2009-02-16 | Memphis | QF | hard | Sabine Lisicki | 6-3 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.