| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-22 | Wimbledon | R32 | grass | Daniela Hantuchova | 6-4 6-3 |
| 2008-07-14 | Stanford | R16 | hard | Ai Sugiyama | 6-3 6-1 |
| 2008-03-24 | Miami | R32 | hard | Ai Sugiyama | 6-4 6-7(8) 7-5 |
| 2006-10-16 | Zurich | R16 | hard | Daniela Hantuchova | 7-6(7) 6-2 |
| 2005-10-17 | Zurich | R32 | hard | Daniela Hantuchova | 1-6 7-5 6-4 |
| 2005-08-01 | San Diego | R32 | hard | Ai Sugiyama | 7-5 4-6 6-2 |
| 2004-10-25 | Linz | R16 | hard | Ai Sugiyama | 6-2 6-1 |
| 2004-08-02 | Montreal | R32 | hard | Ai Sugiyama | 1-6 6-4 6-4 |
| 2004-06-14 | Eastbourne | QF | grass | Daniela Hantuchova | 6-1 7-6(7) |
| 2002-07-29 | San Diego | R32 | hard | Ai Sugiyama | 6-4 1-6 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.