Guillaume Marx defeated Julien Cuaz 6-4 6-2 in the France 5 Masters 4 round of 32 on hard. The result followed the form book — Guillaume Marx came in leading the head-to-head 2–1. Guillaume Marx extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | Italy F12 | R16 | clay | Guillaume Marx | 6-3 6-1 |
| 1997-01-04 | France 1 Masters 3 | R32 | clay | Julien Cuaz | 6-2 2-6 7-5 |
| 1996-07-20 | France 4 Masters 1 | QF | clay | Guillaume Marx | 6-3 6-4 |