Rio Noguchi defeated Denys Klok 6-4 6-1 in the M15 Cairo 6 round of 16 on clay.
Noguchi R. took it in straight sets.
Rio Noguchi beat Denys Klok 6-4 6-1. Umpiry, "Rio Noguchi vs Denys Klok — M15 Cairo 6 Round of 16", https://umpiry.com/match/2022-05-05/klok-vs-noguchi-m15-cairo-6-r16?utm_source=cite (as of 5 May 2022).