Joao Zwetsch defeated Filippo Grasso 6-7 7-6 6-3 in the Brazil 2 Masters 1 semi-final on clay. The result followed the form book — Joao Zwetsch came in leading the head-to-head 2–1. Joao Zwetsch extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-03-16 | Brazil 1 Masters 2 | R32 | clay | Joao Zwetsch | 6-4 6-4 |
| 1992-03-16 | Brazil 1 Masters 3 | R16 | clay | Filippo Grasso | 6-3 6-4 |
| 1991-04-15 | Brazil 2 Masters 4 | F | clay | Joao Zwetsch | 6-0 7-5 |