Hynek Barton defeated Daniel Michalski 6-3 6-4 in the Istanbul quarter-final on clay. The result followed the form book — Hynek Barton came in leading the head-to-head 1–0. Hynek Barton extended the head-to-head to 2–0.
Barton H. took it in straight sets.
Hynek Barton beat Daniel Michalski 6-3 6-4. Umpiry, "Hynek Barton vs Daniel Michalski — Istanbul Quarter-final", https://umpiry.com/match/2026-05-21/barton-vs-michalski-istanbul-qf?utm_source=cite (as of 21 May 2026).