Dawid Olejniczak defeated Maciej Dilaj 6-3 6-3 in the Poland F2 semi-final on clay. The upset overturned the form book — Maciej Dilaj came in leading the head-to-head 1–0. Dawid Olejniczak claimed a first win over Maciej Dilaj in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-16 | Poland F1 | SF | clay | Maciej Dilaj | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.