Leandro Migani defeated Gaston Arturo Grimolizzi 6-2 6-7 6-1 in the Argentina F10 semi-final on clay. The upset overturned the form book — Gaston Arturo Grimolizzi came in leading the head-to-head 2–0. Leandro Migani claimed a first win over Gaston Arturo Grimolizzi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-12 | Argentina F15 | R32 | clay | Gaston Arturo Grimolizzi | 7-6(3) 6-2 |
| 2007-11-05 | Chile F4 | R32 | clay | Gaston Arturo Grimolizzi | 6-2 2-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.