| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-07 | Indian Wells | R32 | hard | Jelena Jankovic | 6-0 6-1 |
| 2016-01-11 | Sydney | R32 | hard | Jelena Jankovic | 6-3 6-4 |
| 2014-09-22 | Wuhan | R32 | hard | Coco Vandeweghe | 4-1 RET |
| 2014-08-04 | Montreal | R16 | hard | Coco Vandeweghe | 7-6(8) 2-6 7-5 |
| 2012-07-09 | Stanford | R16 | hard | Coco Vandeweghe | 6-4 6-2 |
| 2008-08-25 | US Open | R128 | hard | Jelena Jankovic | 6-3 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.