Paulo Carvallo defeated Richard Brostowicz 4-6 6-2 6-2 in the Brazil 4 Masters 1 round of 32 on clay. The upset overturned the form book — Richard Brostowicz came in leading the head-to-head 1–0. Paulo Carvallo claimed a first win over Richard Brostowicz in two meetings, levelling the head-to-head at 1–1.
Carvallo P. came through in three sets.
Clay: Carvallo P. leads 1–0 · Hard: Brostowicz R. leads 1–0
Paulo Carvallo beat Richard Brostowicz 4-6 6-2 6-2. Umpiry, "Paulo Carvallo vs Richard Brostowicz — Brazil 4 Masters 1 Round of 32", https://umpiry.com/match/1997-10-25/brostowicz-vs-carvallo-brazil-4-masters-1-r32?utm_source=cite (as of 25 October 1997).