Gabriel Dias defeated Pedro Sakamoto 3-6 6-1 6-1 in the Brazil F37 round of 32 on clay.
Dias G. came through in three sets.
Gabriel Dias beat Pedro Sakamoto 3-6 6-1 6-1. Umpiry, "Gabriel Dias vs Pedro Sakamoto — Brazil F37 Round of 32", https://umpiry.com/match/2011-10-31/dias-vs-sakamoto-brazil-f37-r32?utm_source=cite (as of 31 October 2011).