David Poljak defeated Lukas Krainer 6-4 6-1 in the M15 Bytom 1 quarter-final on clay. The upset overturned the form book — Lukas Krainer came in leading the head-to-head 1–0. David Poljak claimed a first win over Lukas Krainer in two meetings, levelling the head-to-head at 1–1.
Poljak D. took it in straight sets.
Clay: Poljak D. leads 1–0 · Hard: Krainer L. leads 1–0
David Poljak beat Lukas Krainer 6-4 6-1. Umpiry, "David Poljak vs Lukas Krainer — M15 Bytom 1 Quarter-final", https://umpiry.com/match/2022-06-10/krainer-vs-poljak-m15-bytom-1-qf?utm_source=cite (as of 10 June 2022).