Aldin Setkic defeated Gauthier Onclin 6-3 7-6 in the M25 Kiseljak 1 quarter-final on clay.
Setkic A. took it in straight sets.
Aldin Setkic beat Gauthier Onclin 6-3 7-6(2). Umpiry, "Aldin Setkic vs Gauthier Onclin — M25 Kiseljak 1 Quarter-final", https://umpiry.com/match/2021-05-28/onclin-vs-setkic-m25-kiseljak-1-qf?utm_source=cite (as of 28 May 2021).