Federico Pierini defeated Catao De Sousa 6-3 6-1 in the Brazil 2 Masters 2 round of 16 on clay. The result followed the form book — Federico Pierini came in leading the head-to-head 1–0. Federico Pierini extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-09-02 | Brazil 6 Masters 4 | R32 | clay | Federico Pierini | 6-3 6-4 |