Guillermo Rivera Aranguiz defeated Leandro Migani 2-6 6-4 7-6 in the Argentina F3 round of 32 on clay. Guillermo Rivera Aranguiz extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-20 | Chile F3 | R32 | clay | Guillermo Rivera Aranguiz | 6-4 6-1 |
| 2009-11-23 | Peru F1 | SF | clay | Leandro Migani | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.