Carlos Zwetsch defeated Richard Brostowicz 6-3 7-6 in the Brazil 4 Masters 4 round of 32 on clay. The result followed the form book — Carlos Zwetsch came in leading the head-to-head 1–0. Carlos Zwetsch extended the head-to-head to 2–0.
Zwetsch C. took it in straight sets.
Carlos Zwetsch beat Richard Brostowicz 6-3 7-6. Umpiry, "Carlos Zwetsch vs Richard Brostowicz — Brazil 4 Masters 4 Round of 32", https://umpiry.com/match/1997-10-25/brostowicz-vs-zwetsch-brazil-4-masters-4-r32?utm_source=cite (as of 25 October 1997).