Leonardo Silva defeated Antonio Prieto 1-6 6-3 6-4 in the Brazil F3 final on hard. The upset overturned the form book — Antonio Prieto came in leading the head-to-head 1–0. Leonardo Silva claimed a first win over Antonio Prieto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-22 | Brazil 5 Masters 1 | R32 | clay | Antonio Prieto | 6-1 6-2 |