| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-09-14 | Rome | R64 | clay | Victoria Azarenka | 7-6(7) 6-2 |
| 2020-08-10 | Lexington | R32 | hard | Venus Williams | 6-3 6-2 |
| 2018-12-31 | Auckland | R32 | hard | Venus Williams | 6-3 1-6 6-3 |
| 2015-02-23 | Doha | SF | hard | Victoria Azarenka | 2-6 6-2 6-4 |
| 2014-07-28 | Stanford | R16 | hard | Venus Williams | 6-4 7-6(1) |
| 2013-09-23 | Tokyo | R32 | hard | Venus Williams | 6-2 6-4 |
| 2010-02-15 | Dubai | F | hard | Venus Williams | 6-3 7-5 |
| 2008-08-11 | Olympics | R16 | hard | Venus Williams | 6-3 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.