Gustavo Heide defeated Benjamin Lock 6-1 7-5 in the M15 Monastir 16 round of 16 on hard.
Heide G. took it in straight sets.
Gustavo Heide beat Benjamin Lock 6-1 7-5. Umpiry, "Gustavo Heide vs Benjamin Lock — M15 Monastir 16 Round of 16", https://umpiry.com/match/2021-05-06/heide-vs-lock-m15-monastir-16-r16?utm_source=cite (as of 6 May 2021).