Marko Neunteibl advanced when Antonio Pastorino retired 2-6 6-4 3-0 in the Chile F6 qualifying round. Marko Neunteibl extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-27 | Argentina F5 | R32 | clay | Marko Neunteibl | 7-5 6-1 |
| 2003-04-28 | Argentina 4 | SF | clay | Antonio Pastorino | 6-3 6-4 |