Joao Zwetsch defeated Rodrigo Antonio Grilli 6-3 6-2 in the Brazil 2 Masters 3 round of 16 on clay.
Zwetsch J. took it in straight sets.
Joao Zwetsch beat Rodrigo Antonio Grilli 6-3 6-2. Umpiry, "Joao Zwetsch vs Rodrigo Antonio Grilli — Brazil 2 Masters 3 Round of 16", https://umpiry.com/match/1997-05-03/grilli-vs-zwetsch-brazil-2-masters-3-r16?utm_source=cite (as of 3 May 1997).