Guillermo Duran defeated Leandro Migani 6-3 6-3 in the Argentina F26 qualifying round on clay. The result followed the form book — Guillermo Duran came in leading the head-to-head 3–1. Guillermo Duran extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-12-03 | Argentina F28 | SF | clay | Guillermo Duran | 7-6(5) 6-2 |
| 2011-09-26 | Argentina F17 | QF | clay | Guillermo Duran | 6-4 4-6 7-5 |
| 2009-09-07 | Argentina F14 | QF | clay | Guillermo Duran | 3-6 7-5 6-4 |
| 2007-06-11 | Argentina F8 | R32 | clay | Leandro Migani | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.