Sandrine Testud defeated Conchita Martinez 5-7 6-4 7-6 in the Amelia Island round of 16 on clay. The upset overturned the form book — Conchita Martinez came in leading the head-to-head 4–1, defending last year's round of 32. Sandrine Testud narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-12 | Sopot | SF | clay | Conchita Martinez | 6-3 6-3 |
| 1998-10-20 | Kremlin Cup | QF | carpet | Sandrine Testud | 7-6 7-5 |
| 1998-05-11 | Berlin | R16 | grass | Conchita Martinez | 4-6 7-5 6-2 |
| 1998-01-19 | Australian Open | QF | hard | Conchita Martinez | 6-3 6-2 |
| 1997-10-27 | Kremlin Cup | QF | carpet | Conchita Martinez | 6-1 6-4 |
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 18). ATP, WTA & Challenger.