Wim Neefs defeated Matthias Muller 6-3 6-3 in the Greece 4 Masters 1 round of 16 on hard. The result followed the form book — Wim Neefs came in leading the head-to-head 1–0. Wim Neefs extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-03-08 | Greece 1 Masters 3 | R32 | hard | Wim Neefs | 6-4 6-3 |