Guillaume Marx defeated Gianluca Gatto 6-1 6-1 in the Italy F11 round of 16 on clay. The result followed the form book — Guillaume Marx came in leading the head-to-head 1–0. Guillaume Marx extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-27 | Italy F5 | R32 | clay | Guillaume Marx | 3-6 6-4 6-2 |