Julien Boutter defeated Timothy Aerts 6-4 6-7 6-1 in the Belgium Masters 3 final on clay. The upset overturned the form book — Timothy Aerts came in leading the head-to-head 1–0. Julien Boutter claimed a first win over Timothy Aerts in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-07 | France 3 Masters 2 | R16 | carpet | Timothy Aerts | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.