| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-13 | Rome | R16 | clay | Johanna Konta | 6-2 6-4 |
| 2018-03-19 | Miami | R16 | hard | Venus Williams | 5-7 6-1 6-2 |
| 2017-07-03 | Wimbledon | SF | grass | Venus Williams | 6-4 6-2 |
| 2017-05-15 | Rome | R16 | clay | Venus Williams | 6-1 3-6 6-1 |
| 2017-03-20 | Miami | SF | hard | Johanna Konta | 6-4 7-5 |
| 2016-07-18 | Stanford | F | hard | Johanna Konta | 7-5 5-7 6-2 |
| 2016-01-18 | Australian Open | R128 | hard | Johanna Konta | 6-4 6-2 |
Averages from each player's recent completed matches (20 vs 19). ATP, WTA & Challenger.