Federico Sansonetti defeated Alejandro Kon 6-3 7-5 in the Peru F2 round of 32 on clay. The upset overturned the form book — Alejandro Kon came in leading the head-to-head 2–0. Federico Sansonetti claimed a first win over Alejandro Kon in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-30 | Argentina F6 | R32 | clay | Alejandro Kon | 6-1 6-1 |
| 2007-09-03 | Argentina F15 | R32 | clay | Alejandro Kon | 6-1 7-6(5) |