Daniel Melo defeated Antonio Prieto 6-4 6-1 in the Brazil F6 qualifying round on clay. The upset overturned the form book — Antonio Prieto came in leading the head-to-head 1–0. Daniel Melo claimed a first win over Antonio Prieto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-11-16 | Brazil 5 Masters 1 | R32 | clay | Antonio Prieto | 5-7 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.