Leonardo Kirche defeated Nicolas Santos 6-2 6-1 in the Brazil F14 round of 32 on clay. The result followed the form book — Leonardo Kirche came in leading the head-to-head 4–0. Leonardo Kirche extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-28 | Brazil F4 | R32 | clay | Leonardo Kirche | 6-2 6-4 |
| 2010-05-10 | Brazil F6 | R32 | hard | Leonardo Kirche | 4-6 6-2 6-3 |
| 2009-05-11 | Brazil F2 | QF | hard | Leonardo Kirche | 6-2 6-4 |
| 2007-05-21 | Brazil F5 | SF | clay | Leonardo Kirche | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.