Alexander Donski defeated Michail Pervolarakis 7-6 7-6 in the M15 Monastir 17 round of 16 on hard.
Donski A. took it in straight sets.
Alexander Donski beat Michail Pervolarakis 7-6(2) 7-6(7). Umpiry, "Alexander Donski vs Michail Pervolarakis — M15 Monastir 17 Round of 16", https://umpiry.com/match/2021-05-13/donski-vs-pervolarakis-m15-monastir-17-r16?utm_source=cite (as of 13 May 2021).