Bertrand Contzler defeated Timothy Aerts 7-6 6-4 in the Switzerland 1 1 round of 16 on carpet. The upset overturned the form book — Timothy Aerts came in leading the head-to-head 1–0. Bertrand Contzler claimed a first win over Timothy Aerts in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-09-30 | France F18 | R16 | hard | Timothy Aerts | 6-2 6-4 |