Jean Julien Rojer defeated Stefan Wauters 6-3 6-4 in the Guatemala F1 qualifying round on hard. The upset overturned the form book — Stefan Wauters came in leading the head-to-head 2–0. Jean Julien Rojer claimed a first win over Stefan Wauters in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-26 | Costa Rica F1 | F | hard | Stefan Wauters | 7-6(6) 6-3 |
| 2002-08-19 | Netherlands F1 | R32 | clay | Stefan Wauters | 7-5 6-3 |