Michal Dembek defeated Mateusz Kowalczyk 7-5 6-3 in the Poland F11 qualifying round on clay.
Dembek M. took it in straight sets.
Michal Dembek beat Mateusz Kowalczyk 7-5 6-3. Umpiry, "Michal Dembek vs Mateusz Kowalczyk — Poland F11 Qualifying Round", https://umpiry.com/match/2017-08-28/dembek-vs-kowalczyk-poland-f11-qf?utm_source=cite (as of 28 August 2017).