Cristian Kordasz defeated Antonio Pastorino 6-3 6-3 in the Brazil F7 round of 16 on clay. The upset overturned the form book — Antonio Pastorino came in leading the head-to-head 1–0. Cristian Kordasz claimed a first win over Antonio Pastorino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-05 | Argentina F10 | R32 | clay | Antonio Pastorino | 6-1 6-0 |