Brian Dunn defeated Wojtek Kowalski 4-6 6-1 6-1 in the USA 1 Masters 4 qualifying round on clay. The upset overturned the form book — Wojtek Kowalski came in leading the head-to-head 1–0, but Brian Dunn had been the form player, winning 4 of their last 8 on clay. Brian Dunn claimed a first win over Wojtek Kowalski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-03-18 | USA 1 Masters 1 | SF | clay | Wojtek Kowalski | 6-4 4-6 6-4 |