Antonio Prieto defeated Marcio Carlsson 7-5 6-3 in the Brazil 5 Masters 2 round of 16 on clay. The upset overturned the form book — Marcio Carlsson came in leading the head-to-head 1–0. Antonio Prieto claimed a first win over Marcio Carlsson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-11-16 | Brazil 5 Masters 1 | R16 | clay | Marcio Carlsson | 4-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.