Mounir El Aarej defeated Karim Maamoun 6-0 6-3 in the Morocco F2 round of 32 on clay. The upset overturned the form book — Karim Maamoun came in leading the head-to-head 1–0. Mounir El Aarej claimed a first win over Karim Maamoun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-06 | Egypt 2 Masters 1 | R16 | clay | Karim Maamoun | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.