Nathalie Tauziat defeated Sandrine Testud 7-6 7-6 in the Zurich quarter-final on hard. The upset overturned the form book — Sandrine Testud came in leading the head-to-head 3–2. Nathalie Tauziat narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-01-31 | Tokyo | QF | hard | Sandrine Testud | 7-6(4) 6-0 |
| 1999-10-25 | Linz | QF | hard | Sandrine Testud | 6-3 3-6 6-3 |
| 1999-10-11 | Zurich | R32 | hard | Nathalie Tauziat | 7-5 6-3 |
| 1999-03-05 | Indian Wells | R16 | hard | Sandrine Testud | 7-6 6-2 |
| 1997-06-23 | Wimbledon | R16 | grass | Nathalie Tauziat | 4-6 7-5 12-10 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.