Dawid Olejniczak defeated Przemyslaw Stec 7-5 6-4 in the Poland F2 round of 32 on clay. The upset overturned the form book — Przemyslaw Stec came in leading the head-to-head 1–0. Dawid Olejniczak claimed a first win over Przemyslaw Stec in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-23 | Poland F4 | R32 | clay | Przemyslaw Stec | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.