Marc Majdandzic defeated Peter Heller 7-5 6-1 in the M15 Eupen 1 semi-final on clay.
Majdandzic M. took it in straight sets.
Marc Majdandzic beat Peter Heller 7-5 6-1. Umpiry, "Marc Majdandzic vs Peter Heller — M15 Eupen 1 Semi-final", https://umpiry.com/match/2023-08-12/heller-vs-majdandzic-m15-eupen-1-sf?utm_source=cite (as of 12 August 2023).