Lazar Vojinovic defeated Drazen Petrovic 6-2 6-3 in the M15 Brcko 1 qualifying round of 16 on clay. The result followed the form book — Lazar Vojinovic came in leading the head-to-head 1–0. Lazar Vojinovic extended the head-to-head to 2–0.
Vojinovic L. took it in straight sets.
Lazar Vojinovic beat Drazen Petrovic 6-2 6-3. Umpiry, "Lazar Vojinovic vs Drazen Petrovic — M15 Brcko 1 Qualifying Round of 16", https://umpiry.com/match/2021-05-18/petrovic-vs-vojinovic-m15-brcko-1-q16?utm_source=cite (as of 18 May 2021).