Leonardo Kirche defeated Damian Patriarca 2-6 6-2 6-4 in the Colombia F2 qualifying round on clay. The upset overturned the form book — Damian Patriarca came in leading the head-to-head 2–0. Leonardo Kirche claimed a first win over Damian Patriarca in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-06-18 | Argentina F9 | R16 | clay | Damian Patriarca | 6-1 6-1 |
| 2005-04-04 | Chile F1 | R32 | clay | Damian Patriarca | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.