Maciej Domka defeated Mariusz Fyrstenberg 7-6 0-6 6-4 in the Poland F2 qualifying round on clay. The upset overturned the form book — Mariusz Fyrstenberg came in leading the head-to-head 1–0. Maciej Domka claimed a first win over Mariusz Fyrstenberg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-23 | Sopot | Q32 | clay | Mariusz Fyrstenberg | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.