Diego Alvarez defeated Martin Alund 7-6 7-6 in the Argentina F6 semi-final on clay. The upset overturned the form book — Martin Alund came in leading the head-to-head 2–0. Diego Alvarez claimed a first win over Martin Alund in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-08 | Argentina F3 | SF | clay | Martin Alund | 6-2 6-1 |
| 2008-06-23 | Argentina F5 | QF | clay | Martin Alund | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.