| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Australian Open | QF | hard | Kim Clijsters | 3-6 6-4 6-3 |
| 2006-07-31 | San Diego | QF | hard | Kim Clijsters | 7-5 6-2 |
| 2006-05-29 | Roland Garros | QF | clay | Kim Clijsters | 7-6(5) 6-1 |
| 2006-01-16 | Australian Open | QF | hard | Kim Clijsters | 6-3 2-6 6-4 |
| 2002-01-06 | Sydney | SF | hard | Martina Hingis | 7-5 4-6 6-2 |
| 2001-01-07 | Sydney | R16 | hard | Martina Hingis | 6-4 6-4 |
| 2000-10-02 | Filderstadt | F | hard | Martina Hingis | 6-0 6-3 |
| 2000-03-20 | Miami | R16 | hard | Martina Hingis | 6-0 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.