Felix Mantilla defeated Fabrice Santoro 6-4 0-6 6-2 in the Gstaad round of 16 on clay. The upset overturned the form book — Fabrice Santoro came in leading the head-to-head 2–1, defending last year's round of 32. Felix Mantilla narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-12-30 | Doha | R32 | hard | Fabrice Santoro | 6-3 6-3 |
| 1998-05-25 | Roland Garros | R32 | clay | Felix Mantilla | 4-6 6-2 6-2 7-5 |
| 1997-10-13 | Lyon | QF | clay | Fabrice Santoro | 6-1 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.