Hans Albert Schubert defeated Mario Martinez Serrano 6-2 6-4 in the M15 Benicarlo 1 qualifying round of 64 on clay.
Schubert H. took it in straight sets.
Hans Albert Schubert beat Mario Martinez Serrano 6-2 6-4. Umpiry, "Hans Albert Schubert vs Mario Martinez Serrano — M15 Benicarlo 1 Qualifying Round of 64", https://umpiry.com/match/2021-11-07/schubert-vs-serrano-m15-benicarlo-1-q64?utm_source=cite (as of 7 November 2021).