Nicolas Coutelot defeated Juan Antonio Marin 7-6 6-4 in the Acapulco qualifying round on hard. The upset overturned the form book — Juan Antonio Marin came in leading the head-to-head 1–0. Nicolas Coutelot claimed a first win over Juan Antonio Marin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-05 | Doha | Q32 | hard | Juan Antonio Marin | 6-4 6-4 |
Averages over each player's completed matches in the selected window (25 vs 42). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About