Martina Hingis defeated Nathalie Tauziat 6-1 6-7 6-2 in the WTA Tour Championships quarter-final on carpet. The result followed the form book — Martina Hingis came in leading the head-to-head 5–0, defending last year's final. Martina Hingis extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-02-19 | Dubai | F | hard | Martina Hingis | 6-4 6-4 |
| 2000-11-04 | Philadelphia | SF | carpet | Martina Hingis | 6-1 6-2 |
| 1999-11-08 | Philadelphia | SF | carpet | Martina Hingis | 6-4 6-2 |
| 1999-10-11 | Zurich | SF | hard | Martina Hingis | 6-3 4-6 6-3 |
| 1997-02-10 | Paris | QF | carpet | Martina Hingis | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.