Pedro Sakamoto defeated Joao Giannella 6-1 6-1 in the M15 Recife 1 round of 16 on clay.
Sakamoto P. took it in straight sets.
Pedro Sakamoto beat Joao Giannella 6-1 6-1. Umpiry, "Pedro Sakamoto vs Joao Giannella — M15 Recife 1 Round of 16", https://umpiry.com/match/2022-08-18/giannella-vs-sakamoto-m15-recife-1-r16?utm_source=cite (as of 18 August 2022).