Otavio Della defeated Rodrigo Barnabe 6-4 7-5 in the Brazil 1 Masters 1 round of 32 on clay.
Della O. took it in straight sets.
Otavio Della beat Rodrigo Barnabe 6-4 7-5. Umpiry, "Otavio Della vs Rodrigo Barnabe — Brazil 1 Masters 1 Round of 32", https://umpiry.com/match/1991-03-18/barnabe-vs-della-brazil-1-masters-1-r32?utm_source=cite (as of 18 March 1991).