Maxence Rivet defeated Petr Bar Biryukov 4-6 6-3 10-5 in the M15 Belgrade 1 qualifying round of 64 on clay.
Rivet M. came through in three sets.
Maxence Rivet beat Petr Bar Biryukov 4-6 6-3 10-5. Umpiry, "Maxence Rivet vs Petr Bar Biryukov — M15 Belgrade 1 Qualifying Round of 64", https://umpiry.com/match/2023-06-25/biryukov-vs-rivet-m15-belgrade-1-q64?utm_source=cite (as of 25 June 2023).