Julien Cassaigne defeated Gilles Muller 6-4 6-4 in the Jamaica F1 round of 32 on hard. The upset overturned the form book — Gilles Muller came in leading the head-to-head 1–0. Julien Cassaigne claimed a first win over Gilles Muller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-04-22 | Jamaica F3 | F | hard | Gilles Muller | 6-3 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.