Jan Kumstat defeated Vladimir Nikolenko 6-1 6-0 in the M25 Monastir 9 qualifying round of 32 on hard.
Kumstat J. took it in straight sets.
Jan Kumstat beat Vladimir Nikolenko 6-1 6-0. Umpiry, "Jan Kumstat vs Vladimir Nikolenko — M25 Monastir 9 Qualifying Round of 32", https://umpiry.com/match/2025-11-03/kumstat-vs-nikolenko-m25-monastir-9-q32?utm_source=cite (as of 3 November 2025).