Diego Cristin defeated Leandro Migani 3-6 6-1 6-3 in the Argentina F12 round of 32 on clay. The upset overturned the form book — Leandro Migani came in leading the head-to-head 2–1. Diego Cristin narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-23 | Argentina F1 | QF | clay | Leandro Migani | 6-2 6-3 |
| 2006-07-31 | Argentina F10 | SF | clay | Diego Cristin | 6-4 6-1 |
| 2006-04-24 | Argentina F4 | QF | clay | Leandro Migani | 6-7(4) 7-6(4) 6-1 |