Wojtek Kowalski defeated Tom Kempers 6-2 6-2 in the Netherlands Masters 3 round of 16 on clay. The upset overturned the form book — Tom Kempers came in leading the head-to-head 1–0. Wojtek Kowalski claimed a first win over Tom Kempers in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-06-21 | Netherlands Masters 3 | R32 | clay | Tom Kempers | 5-7 7-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.