| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-02 | Shenzhen | R16 | hard | Agnieszka Radwanska | 6-0 6-3 |
| 2013-03-04 | Indian Wells | R32 | hard | Agnieszka Radwanska | 6-7(3) 6-3 6-4 |
| 2012-03-05 | Indian Wells | R64 | hard | Agnieszka Radwanska | 6-2 6-4 |
| 2009-08-03 | Los Angeles | QF | hard | Sorana Cirstea | 7-6(4) 1-6 7-5 |
| 2009-07-27 | Stanford | R32 | hard | Agnieszka Radwanska | 6-0 6-1 |
| 2008-05-19 | Istanbul | R16 | clay | Agnieszka Radwanska | 6-0 6-0 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.