Marcos Conocente defeated Agustin Tarantino 6-4 6-4 in the Argentina F16 round of 16 on clay. The upset overturned the form book — Agustin Tarantino came in leading the head-to-head 1–0, but Marcos Conocente had been the form player, winning 5 of their last 10 on clay. Marcos Conocente claimed a first win over Agustin Tarantino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-25 | Argentina F8 | R32 | clay | Agustin Tarantino | 1-6 6-4 7-5 |