Herbert Wiltschnig defeated Jean Julien Rojer 6-3 6-4 in the Guatemala F1 final on hard. The upset overturned the form book — Jean Julien Rojer came in leading the head-to-head 1–0. Herbert Wiltschnig claimed a first win over Jean Julien Rojer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-26 | Costa Rica F1 | R16 | hard | Jean Julien Rojer | 6-7(2) 7-5 6-2 |