Diego Alvarez defeated Eduardo Schwank 6-4 3-6 6-2 in the Colombia F2 qualifying round on clay. The upset overturned the form book — Eduardo Schwank came in leading the head-to-head 1–0. Diego Alvarez claimed a first win over Eduardo Schwank in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-27 | Argentina F3 | SF | clay | Eduardo Schwank | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.