Hector Moretti advanced when Roberto Teofilo retired 6-0 4-1 in the Brazil 2 Masters 2 round of 32.
Moretti H. advanced when Teofilo R. retired.
Hector Moretti beat Roberto Teofilo 6-0 4-1 after Roberto Teofilo retired. Umpiry, "Hector Moretti vs Roberto Teofilo — Brazil 2 Masters 2 Round of 32", https://umpiry.com/match/1991-04-15/moretti-vs-teofilo-brazil-2-masters-2-r32?utm_source=cite (as of 15 April 1991).