Leonardo Kirche defeated Daniel Dutra Da Silva 6-4 6-2 in the Argentina F12 qualifying round on clay. The result followed the form book — Leonardo Kirche came in leading the head-to-head 4–3. Leonardo Kirche extended the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Brazil F33 | R32 | clay | Daniel Dutra Da Silva | 4-6 6-3 6-2 |
| 2008-06-09 | Brazil F8 | SF | clay | Daniel Dutra Da Silva | 6-4 5-7 6-4 |
| 2007-11-05 | Brazil F21 | SF | clay | Daniel Dutra Da Silva | 6-3 7-6(2) |
| 2007-08-06 | Argentina F11 | R16 | clay | Leonardo Kirche | 7-6(4) 1-6 6-1 |
| 2007-06-18 | Argentina F9 | R32 | clay | Leonardo Kirche | 6-4 6-1 |
| 2007-05-21 | Brazil F5 | R16 | clay | Leonardo Kirche | 7-5 6-1 |
| 2005-09-19 | Brazil F11 | R32 | clay | Leonardo Kirche | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.