Dusan Prchlik defeated Johan Alven 3-6 6-3 6-3 in the Slovak Republic Masters 2 round of 32 on clay. The upset overturned the form book — Johan Alven came in leading the head-to-head 1–0. Dusan Prchlik claimed a first win over Johan Alven in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-08-24 | Czechoslovakia Masters 3 | R16 | clay | Johan Alven | 1-6 7-5 6-3 |