Leonardo Kirche defeated Eduardo Schwank 6-1 6-1 in the Colombia F1 qualifying round on clay. The upset overturned the form book — Eduardo Schwank came in leading the head-to-head 2–0, but Leonardo Kirche had been the form player, winning 4 of their last 9 on clay. Leonardo Kirche claimed a first win over Eduardo Schwank in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-14 | Argentina F12 | SF | clay | Eduardo Schwank | 6-4 6-4 |
| 2006-08-07 | Argentina F11 | SF | clay | Eduardo Schwank | 6-2 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.