Martin Vassallo Arguello defeated Sebastien Grosjean 1-6 6-4 4-6 7-5 6-2 in the Roland Garros round of 64 on clay. The upset overturned the form book — Sebastien Grosjean came in leading the head-to-head 1–0, defending last year's round of 16. Martin Vassallo Arguello claimed a first win over Sebastien Grosjean in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Munich | R16 | clay | Sebastien Grosjean | 2-6 6-3 6-4 |
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 (106 vs 116). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About