Guillaume Couillard defeated Mohamed Mamoun 6-1 6-2 in the Nigeria F1 round of 16 on hard. The result followed the form book — Guillaume Couillard came in leading the head-to-head 1–0. Guillaume Couillard extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-01 | Nigeria F2 | R32 | hard | Guillaume Couillard | 4-6 6-1 6-2 |