Daniel Michalski advanced to the semifinals of the M25 Koszalin tournament, defeating Marcel Zielinski in the quarterfinals. Michalski won in straight sets, 6-4, 6-2. He converted 60% of his break points and held his first serve 92% of the time.
Generated automatically from Umpiry match data.
Michalski D. took it in straight sets, with three breaks of serve.
Break of serve
Daniel Michalski beat Marcel Zielinski 6-4 6-2. Umpiry, "Daniel Michalski vs Marcel Zielinski — M25 Koszalin Quarter-final", https://umpiry.com/match/2026-07-31/michalski-vs-zielinski-m25-koszalin-qf?utm_source=cite (as of 31 July 2026).