Stefan Wauters defeated Mounir El Aarej 6-4 4-6 7-6 in the Germany F6 round of 16 on clay. The upset overturned the form book — Mounir El Aarej came in leading the head-to-head 1–0. Stefan Wauters claimed a first win over Mounir El Aarej in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-06 | Egypt 2 Masters 3 | R16 | clay | Mounir El Aarej | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.