Sebastian Uriarte defeated Damian Guichonet 7-6 6-3 in the Argentina F9 round of 16 on clay. The result followed the form book — Sebastian Uriarte came in leading the head-to-head 1–0. Sebastian Uriarte extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-06 | Argentina F12 | R32 | clay | Sebastian Uriarte | 2-6 6-2 6-3 |