Dusan Obradovic defeated Jean Thirouin 7-6 6-4 in the M15 Doboj 1 quarter-final on clay.
Obradovic D. took it in straight sets.
Dusan Obradovic beat Jean Thirouin 7-6(9) 6-4. Umpiry, "Dusan Obradovic vs Jean Thirouin — M15 Doboj 1 Quarter-final", https://umpiry.com/match/2021-07-16/obradovic-vs-thirouin-m15-doboj-1-qf?utm_source=cite (as of 16 July 2021).