Facundo Arguello defeated Juan Pablo Amado 6-1 6-4 in the Argentina F14 qualifying round on clay. The upset overturned the form book — Juan Pablo Amado came in leading the head-to-head 2–1, but Facundo Arguello had been the form player, winning 5 of their last 10 on clay. Facundo Arguello narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-19 | Argentina F4 | QF | clay | Facundo Arguello | 6-3 6-3 |
| 2009-05-04 | Argentina F4 | R16 | clay | Juan Pablo Amado | 6-4 1-6 6-4 |
| 2008-06-16 | Argentina F4 | R32 | clay | Juan Pablo Amado | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.