| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-09 | Zhengzhou | R32 | hard | Alison Riske Amritraj | 5-7 6-4 7-6(6) |
| 2018-06-18 | Mallorca | R32 | grass | Alison Riske Amritraj | 5-7 6-2 6-1 |
| 2014-01-13 | Australian Open | R32 | hard | Angelique Kerber | 6-3 6-4 |
| 2010-04-12 | Charleston | R64 | clay | Angelique Kerber | 6-2 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.