Przemyslaw Stec defeated Dawid Olejniczak 7-6 6-4 in the Poland F4 round of 32 on clay. The upset overturned the form book — Dawid Olejniczak came in leading the head-to-head 1–0. Przemyslaw Stec claimed a first win over Dawid Olejniczak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-31 | Poland F2 | R32 | clay | Dawid Olejniczak | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.