Dawid Olejniczak defeated Timo Nieminen 1-6 6-4 6-2 in the Poland F2 round of 32 on clay. Dawid Olejniczak extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Finland F1 | QF | clay | Timo Nieminen | 6-7(5) 6-3 6-4 |
| 2004-10-04 | Mexico F12 | SF | hard | Dawid Olejniczak | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.