Mariano Puerta defeated Sebastien Grosjean 7-6 6-3 in the Gstaad quarter-final on clay. The upset overturned the form book — Sebastien Grosjean came in leading the head-to-head 1–0. Mariano Puerta claimed a first win over Sebastien Grosjean in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-10 | Casablanca | SF | clay | Sebastien Grosjean | 6-4 3-6 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 (161 vs 200). ATP, WTA & Challenger.