Antonio Pastorino defeated Alexandre Bonatto 6-2 6-1 in the Argentina 1 semi-final on clay. The result followed the form book — Antonio Pastorino came in leading the head-to-head 1–0. Antonio Pastorino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-03 | Argentina F2 | R16 | clay | Antonio Pastorino | 6-3 6-3 |