Wojciech Marek defeated O. Grzegorzewski 6-2, 6-3 in the qualifying round 32 of the M25 Koszalin tournament on clay. The match was won in straight sets. Marek advanced with the victory.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-18 | M15 Krakow | Q16 | clay | Wojciech Marek | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.