Antonio Pastorino defeated Jorge Aguilar 7-5 3-6 7-6 in the Chile F4 round of 16 on clay. The result followed the form book — Antonio Pastorino came in leading the head-to-head 2–0. Antonio Pastorino extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-15 | Uruguay F1 | R16 | clay | Antonio Pastorino | 6-1 6-2 |
| 2004-03-08 | Chile 1 2 | R16 | clay | Antonio Pastorino | 6-2 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.