Caio Zampieri defeated Leonardo Kirche 6-4 6-3 in the Brazil F2 semi-final on clay. The upset overturned the form book — Leonardo Kirche came in leading the head-to-head 1–0. Caio Zampieri claimed a first win over Leonardo Kirche in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Brazil F3 | R32 | clay | Leonardo Kirche | 6-7(6) 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.