| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | US Open | R64 | hard | Angelique Kerber | 6-2 6-4 |
| 2014-01-13 | Australian Open | R64 | hard | Angelique Kerber | 6-4 6-2 |
| 2013-04-01 | Monterrey | R16 | hard | Angelique Kerber | 6-4 4-6 6-2 |
| 2011-08-29 | US Open | R32 | hard | Angelique Kerber | 6-3 6-1 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.