Jan Kroslak defeated Wojtek Kowalski 6-2 3-6 6-3 in the Netherlands Masters 3 semi-final on clay. The upset overturned the form book — Wojtek Kowalski came in leading the head-to-head 1–0, but Jan Kroslak had been the form player, winning 5 of their last 8 on clay. Jan Kroslak claimed a first win over Wojtek Kowalski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-06-20 | Netherlands Masters 4 | F | clay | Wojtek Kowalski | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.