Wojtek Kowalski defeated John Van Lottum 6-0 6-2 in the Netherlands Masters 4 qualifying round 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 |
|---|---|---|---|---|---|
| 1994-06-20 | Netherlands Masters 3 | R16 | clay | Wojtek Kowalski | 6-2 4-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.