Marko Neunteibl defeated Diogo Cruz 7-5 6-4 in the Colombia F1 round of 16 on clay. The result followed the form book — Marko Neunteibl came in leading the head-to-head 1–0. Marko Neunteibl extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-28 | Argentina 4 | R16 | clay | Marko Neunteibl | 6-3 7-5 |