Jean Claude Scherrer defeated Bart De Gier 6-4 6-3 in the s Hertogenbosch qualifying round of 16 on grass. The upset overturned the form book — Bart De Gier came in leading the head-to-head 1–0. Jean Claude Scherrer claimed a first win over Bart De Gier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-10 | Switzerland 1 4 | R16 | carpet | Bart De Gier | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.