Boris Borgula defeated Joao Zwetsch 6-1 7-6 in the Brazil 4 Masters 2 round of 16 on clay.
Borgula B. took it in straight sets.
Boris Borgula beat Joao Zwetsch 6-1 7-6. Umpiry, "Boris Borgula vs Joao Zwetsch — Brazil 4 Masters 2 Round of 16", https://umpiry.com/match/1997-10-25/borgula-vs-zwetsch-brazil-4-masters-2-r16?utm_source=cite (as of 25 October 1997).