| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-26 | Wimbledon | R64 | grass | Ai Sugiyama | 6-2 7-5 |
| 2005-09-19 | Beijing | R32 | hard | Ai Sugiyama | 7-6(3) 6-4 |
| 2005-08-01 | San Diego | SF | hard | Ai Sugiyama | 6-4 4-3 RET |
| 2004-05-17 | Strasbourg | R16 | clay | Ai Sugiyama | 1-6 6-3 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.