Sandrine Testud defeated Patty Schnyder 6-4 6-4 in the Key Biscayne round of 64 on hard. The upset overturned the form book — Patty Schnyder came in leading the head-to-head 4–2. Sandrine Testud narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-10 | Amelia Island | R32 | clay | Patty Schnyder | 7-6(4) 7-6(0) |
| 1999-11-01 | Leipzig | R32 | carpet | Sandrine Testud | 3-6 6-1 6-0 |
| 1999-07-26 | Stanford | R16 | hard | Sandrine Testud | 6-4 6-1 |
| 1999-01-11 | Sydney | R32 | hard | Patty Schnyder | 6-3 3-6 6-2 |
| 1998-05-18 | Madrid | SF | clay | Patty Schnyder | 6-4 7-5 |
| 1997-05-05 | Rome | R32 | clay | Patty Schnyder | 7-6 6-0 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About
Averages over each player's completed matches in the selected window (1 vs 200). ATP, WTA & Challenger.