| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-24 | Stuttgart | R32 | clay | Kate Makarova | 6-2 6-4 |
| 2016-10-03 | Beijing | R32 | hard | Agnieszka Radwanska | 6-3 6-4 |
| 2016-09-26 | Wuhan | R32 | hard | Agnieszka Radwanska | 6-4 6-1 |
| 2014-08-04 | Montreal | SF | hard | Agnieszka Radwanska | 7-6(1) 7-6(3) |
| 2013-08-26 | US Open | R16 | hard | Kate Makarova | 6-4 6-4 |
| 2011-08-22 | New Haven | R32 | hard | Agnieszka Radwanska | 6-1 6-2 |
| 2010-03-22 | Miami | R64 | hard | Agnieszka Radwanska | 7-5 6-0 |
| 2009-09-28 | Tokyo | R64 | hard | Agnieszka Radwanska | 7-5 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.