Jannik Opitz defeated Mateusz Cislo 6-4 6-1 in the M15 Krakow 1 qualifying round of 32 on clay.
Opitz J. took it in straight sets.
Jannik Opitz beat Mateusz Cislo 6-4 6-1. Umpiry, "Jannik Opitz vs Mateusz Cislo — M15 Krakow 1 Qualifying Round of 32", https://umpiry.com/match/2025-08-18/cislo-vs-opitz-m15-krakow-1-q32?utm_source=cite (as of 18 August 2025).