Sebastian Prechtel defeated John Sperle 6-3 6-1 in the M15 Uslar 1 quarter-final on clay.
Prechtel S. took it in straight sets.
Sebastian Prechtel beat John Sperle 6-3 6-1. Umpiry, "Sebastian Prechtel vs John Sperle — M15 Uslar 1 Quarter-final", https://umpiry.com/match/2023-07-21/prechtel-vs-sperle-m15-uslar-1-qf?utm_source=cite (as of 21 July 2023).