Guillermo Hormazabal defeated Leandro Migani 6-2 6-0 in the Chile F3 round of 16 on clay. The upset overturned the form book — Leandro Migani came in leading the head-to-head 1–0. Guillermo Hormazabal claimed a first win over Leandro Migani in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-03 | Italy F11 | R16 | clay | Leandro Migani | 6-7(1) 7-6(6) 6-4 |