Julien Cassaigne defeated Marcus Fluitt 6-7 6-1 6-2 in the Mexico F13 round of 16 on hard. The upset overturned the form book — Marcus Fluitt came in leading the head-to-head 1–0. Julien Cassaigne claimed a first win over Marcus Fluitt in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | Mexico F12 | R16 | hard | Marcus Fluitt | 6-3 6-0 |