Dawid Olejniczak defeated Andrzej Grusiecki 6-2 6-0 in the Poland F4 round of 32 on clay. The result followed the form book — Dawid Olejniczak came in leading the head-to-head 2–0. Dawid Olejniczak extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-05 | Poland F8 | R32 | clay | Dawid Olejniczak | 6-3 6-4 |
| 2002-07-22 | Sopot | Q32 | clay | Dawid Olejniczak | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.