| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-11 | Birmingham | SF | grass | Jelena Jankovic | 6-7(2) 7-5 6-1 |
| 2011-08-15 | Cincinnati | R32 | hard | Jelena Jankovic | 4-6 6-3 6-1 |
| 2008-08-25 | US Open | R32 | hard | Jelena Jankovic | 7-5 7-5 |
| 2007-01-29 | Tokyo | R16 | hard | Jelena Jankovic | 6-4 6-0 |
| 2005-09-19 | Beijing | R32 | hard | Jie Zheng | 7-5 4-6 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.