Sebastian Uriarte defeated Damian Guichonet 2-6 6-2 6-3 in the Argentina F12 round of 32 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 |
|---|---|---|---|---|---|
| 2006-05-29 | Argentina F9 | R16 | clay | Sebastian Uriarte | 7-6(2) 6-3 |