Caio Zampieri defeated Thomaz Bellucci 2-6 6-3 6-3 in the Brazil F16 qualifying round on clay. The upset overturned the form book — Thomaz Bellucci came in leading the head-to-head 1–0. Caio Zampieri claimed a first win over Thomaz Bellucci in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-10 | Italy F9 | R32 | clay | Thomaz Bellucci | 0-6 6-2 7-5 |
Averages over each player's completed matches in the selected window (101 vs 200). 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. About