Sebastian Uriarte defeated Gonzalo Tur 4-6 6-3 7-5 in the Argentina F9 round of 32 on clay. The upset overturned the form book — Gonzalo Tur came in leading the head-to-head 1–0. Sebastian Uriarte claimed a first win over Gonzalo Tur in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-21 | Paraguay F3 | R32 | clay | Gonzalo Tur | 7-6(1) 6-4 |