Filip Kascak defeated Vladimir Platenik 4-6 6-3 6-4 in the Slovak Republic Masters 1 round of 32 on clay. The upset overturned the form book — Vladimir Platenik came in leading the head-to-head 1–0. Filip Kascak claimed a first win over Vladimir Platenik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-15 | Slovak Republic Masters 4 | R16 | clay | Vladimir Platenik | 6-3 1-6 6-2 |