Otto Virtanen defeated Artem Dubrivnyy 6-1 6-3 in the M15 Brcko 1 quarter-final on clay. The upset overturned the form book — Artem Dubrivnyy came in leading the head-to-head 1–0. Otto Virtanen claimed a first win over Artem Dubrivnyy in two meetings, levelling the head-to-head at 1–1.
Virtanen O. took it in straight sets.
Clay: Virtanen O. leads 1–0 · Hard: Dubrivnyy A. leads 1–0
Otto Virtanen beat Artem Dubrivnyy 6-1 6-3. Umpiry, "Otto Virtanen vs Artem Dubrivnyy — M15 Brcko 1 Quarter-final", https://umpiry.com/match/2021-05-22/dubrivnyy-vs-virtanen-m15-brcko-1-qf?utm_source=cite (as of 22 May 2021).