Sascha Bandermann defeated Wojtek Kowalski 2-6 6-3 6-3 in the Germany 1 Masters 3 round of 32 on carpet. The upset overturned the form book — Wojtek Kowalski came in leading the head-to-head 2–0. Sascha Bandermann claimed a first win over Wojtek Kowalski in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-06-20 | Netherlands Masters 1 | SF | clay | Wojtek Kowalski | 6-0 6-2 |
| 1993-09-17 | USA 5 Masters 1 | F | hard | Wojtek Kowalski | 6-2 7-6 |