Francesco Piccari defeated Caio Zampieri 7-6 6-2 in the Brazil F13 qualifying round on clay. The upset overturned the form book — Caio Zampieri came in leading the head-to-head 1–0, but Francesco Piccari had been the form player, winning 6 of their last 9 on clay. Francesco Piccari claimed a first win over Caio Zampieri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-09 | Brazil F14 | R16 | clay | Caio Zampieri | 6-4 6-4 |
Averages over each player's completed matches in the selected window (2 vs 101). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About