Max Wiskandt defeated Christoph Negritu 7-5 6-2 in the Heilbronn CH qualifying round 1 on clay. That levelled the head-to-head at 2–2.
Wiskandt M. took it in straight sets.
Clay: Wiskandt M. leads 1–0 · Hard: Negritu C. leads 2–1
Max Wiskandt beat Christoph Negritu 7-5 6-2. Umpiry, "Max Wiskandt vs Christoph Negritu — Heilbronn CH Qualifying Round 1", https://umpiry.com/match/2026-05-31/negritu-vs-wiskandt-heilbronn-ch-q1?utm_source=cite (as of 31 May 2026).