| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-19 | Australian Open | R32 | hard | Agnieszka Radwanska | 6-0 7-5 |
| 2014-09-15 | Seoul | QF | hard | Varvara Lepchenko | 6-7(4) 6-2 6-2 |
| 2014-07-28 | Stanford | R16 | hard | Varvara Lepchenko | 6-3 3-6 6-4 |
| 2013-08-12 | Cincinnati | R32 | hard | Agnieszka Radwanska | 6-4 6-0 |
| 2013-07-22 | Stanford | QF | hard | Agnieszka Radwanska | 7-6(2) 3-6 6-3 |
| 2012-02-13 | Doha | R16 | hard | Agnieszka Radwanska | 7-5 6-1 |
| 2007-01-15 | Australian Open | R128 | hard | Agnieszka Radwanska | 5-7 6-3 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.