Caio Zampieri defeated Rodrigo Guidolin 6-1 2-6 6-3 in the Brazil F3 semi-final on clay. Caio Zampieri extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Brazil F12 | R32 | clay | Caio Zampieri | 5-2 |
| 2004-11-15 | Brazil F14 | QF | clay | Rodrigo Guidolin | 4-6 7-6(2) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.