Antonio Pastorino defeated Juan Martin del Potro 5-7 6-1 6-4 in the Argentina F7 round of 16 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 |
|---|---|---|---|---|---|
| 2004-10-18 | Chile F1 | R16 | clay | Antonio Pastorino | 2-6 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.