| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-04 | Madrid | R64 | clay | Coco Vandeweghe | 7-6(3) 3-6 7-5 |
| 2011-08-01 | San Diego | R16 | hard | Sabine Lisicki | 6-4 6-3 |
| 2008-03-24 | Miami | R128 | hard | Sabine Lisicki | 6-4 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.