Vaclav Roubicek defeated Vladimir Platenik 7-5 6-2 in the Yugoslavia F3 semi-final on clay. The upset overturned the form book — Vladimir Platenik came in leading the head-to-head 1–0. Vaclav Roubicek claimed a first win over Vladimir Platenik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-29 | Croatia F2 | F | clay | Vladimir Platenik | 6-1 6-0 |