Wojtek Kowalski defeated Graham Gilles 6-4 6-1 in the USA 1 Masters 1 round of 32 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 |
|---|---|---|---|---|---|
| 1993-09-17 | USA 5 Masters 1 | R16 | hard | Wojtek Kowalski | 6-1 7-5 |