Leonardo Kirche defeated Carlos Eduardo Severino 3-6 6-2 6-1 in the Brazil F4 qualifying round on clay. The result followed the form book — Leonardo Kirche came in leading the head-to-head 2–0. Leonardo Kirche extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Brazil F12 | R32 | clay | Leonardo Kirche | 7-6(4) 7-5 |
| 2009-09-14 | Brazil F19 | R16 | clay | Leonardo Kirche | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.