Caio Zampieri defeated Fabricio Neis 6-4 6-4 in the Brazil F25 round of 16 on clay. The upset overturned the form book — Fabricio Neis came in leading the head-to-head 3–1. Caio Zampieri narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-16 | Chile F1 | R32 | clay | Fabricio Neis | 4-6 7-6(6) 6-1 |
| 2014-12-01 | Brazil F16 | R32 | clay | Fabricio Neis | 6-4 6-4 |
| 2014-10-27 | Brazil F11 | R32 | clay | Caio Zampieri | 7-6(4) 6-2 |
| 2013-10-07 | Brazil F11 | SF | clay | Fabricio Neis | 7-6(3) 4-6 7-5 |
Averages over each player's completed matches in the selected window (100 vs 60). 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