Sebastien Grosjean defeated Nicolas Mahut 7-6 7-5 in the Metz round of 32 on hard. The upset overturned the form book — Nicolas Mahut came in leading the head-to-head 1–0, defending last year's round of 16. Sebastien Grosjean claimed a first win over Nicolas Mahut in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-06 | Lyon | R32 | clay | Nicolas Mahut | 4-6 6-3 RET |
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 (9 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About