| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-16 | Australian Open | R16 | hard | Coco Vandeweghe | 6-2 6-3 |
| 2014-07-28 | Stanford | R16 | hard | Angelique Kerber | 7-6(4) 0-6 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.