| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-05 | Indian Wells | R32 | hard | Angelique Kerber | 7-5 6-2 |
| 2013-08-19 | New Haven | R16 | hard | Elena Vesnina | 6-2 6-4 |
| 2012-06-18 | Eastbourne | R32 | grass | Angelique Kerber | 3-6 6-0 7-5 |
| 2012-01-09 | Hobart | R32 | hard | Angelique Kerber | 6-2 6-4 |
| 2007-06-18 | 's-Hertogenbosch | R16 | grass | Angelique Kerber | 6-3 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.