Wojtek Kowalski defeated Glenny Schaap 6-0 6-7 6-4 in the Netherlands Masters 2 round of 16 on clay. The result followed the form book — Wojtek Kowalski came in leading the head-to-head 1–0. Wojtek Kowalski extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-06-22 | Netherlands Masters 1 | F | clay | Wojtek Kowalski | 6-3 6-1 |