| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-09 | Hong Kong | R16 | hard | Samantha Stosur | 3-6 6-4 6-0 |
| 2013-07-29 | Carlsbad | QF | hard | Samantha Stosur | 7-5 2-6 6-3 |
| 2009-05-11 | Madrid | R64 | clay | Samantha Stosur | 7-6(4) 6-1 |
| 2009-03-09 | Indian Wells | R64 | hard | Agnieszka Radwanska | 3-6 6-3 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.