Stefan Popovic advanced when Viacheslav Bielinskyi retired 6-2 in the M15 Brcko 1 quarter-final.
Popovic S. advanced when Bielinskyi V. retired.
Stefan Popovic beat Viacheslav Bielinskyi 6-2 after Viacheslav Bielinskyi retired. Umpiry, "Stefan Popovic vs Viacheslav Bielinskyi — M15 Brcko 1 Quarter-final", https://umpiry.com/match/2023-05-26/bielinskyi-vs-popovic-m15-brcko-1-qf?utm_source=cite (as of 26 May 2023).