Sander Jong defeated Yannik Kelm 6-1 6-0 in the M15 Saarlouis 1 round of 32 on clay.
Jong S. took it in straight sets.
Sander Jong beat Yannik Kelm 6-1 6-0. Umpiry, "Sander Jong vs Yannik Kelm — M15 Saarlouis 1 Round of 32", https://umpiry.com/match/2023-06-20/jong-vs-kelm-m15-saarlouis-1-r32?utm_source=cite (as of 20 June 2023).