Tiago Slonik defeated Leonardo Kirche 6-7 6-4 6-0 in the Brazil F18 qualifying round on clay. The upset overturned the form book — Leonardo Kirche came in leading the head-to-head 3–0. Tiago Slonik claimed a first win over Leonardo Kirche in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | Brazil F13 | R32 | clay | Leonardo Kirche | 6-2 6-2 |
| 2010-05-17 | Brazil F7 | R16 | clay | Leonardo Kirche | 6-0 6-2 |
| 2008-11-03 | Brazil F27 | R32 | clay | Leonardo Kirche | 6-0 6-1 |