| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-04 | Montreal | R16 | hard | Agnieszka Radwanska | 6-1 3-6 6-3 |
| 2013-06-24 | Wimbledon | SF | grass | Sabine Lisicki | 6-4 2-6 9-7 |
| 2012-02-20 | Dubai | QF | hard | Agnieszka Radwanska | 6-2 6-1 |
| 2011-07-25 | Stanford | QF | hard | Sabine Lisicki | 7-6(4) 2-6 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.