Juan Miguel Such Perez defeated Caio Zampieri 6-2 6-3 in the Portugal F2 round of 32 on hard. The upset overturned the form book — Caio Zampieri came in leading the head-to-head 1–0. Juan Miguel Such Perez claimed a first win over Caio Zampieri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-13 | Portugal F1 | R32 | hard | Caio Zampieri | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.