Leonardo Kirche defeated Ricardo Siggia 6-2 7-6 in the Brazil F5 round of 32 on clay. The result followed the form book — Leonardo Kirche came in leading the head-to-head 3–0. Leonardo Kirche extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-31 | Brazil F37 | R32 | clay | Leonardo Kirche | 6-2 6-3 |
| 2010-05-24 | Brazil F8 | QF | clay | Leonardo Kirche | 6-1 6-4 |
| 2008-09-29 | Brazil F22 | QF | clay | Leonardo Kirche | 6-2 6-3 |