| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-07 | Los Angeles | R16 | hard | Martina Hingis | 5-7 7-5 6-1 |
| 2000-02-28 | Scottsdale | R16 | hard | Martina Hingis | 6-3 6-3 |
| 2000-01-31 | Tokyo | SF | hard | Martina Hingis | 7-6(2) 6-4 |
| 1999-11-08 | Philadelphia | R16 | carpet | Martina Hingis | 6-3 6-0 |
| 1999-08-16 | Canadian Open | R16 | hard | Martina Hingis | 6-3 6-1 |
| 1999-08-02 | San Diego | R16 | hard | Martina Hingis | 7-5 6-3 |
| 1999-03-05 | Indian Wells | QF | hard | Chanda Rubin | 6-3 7-6 |
| 1998-03-19 | Key Biscayne | R64 | hard | Martina Hingis | 6-1 6-0 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.