Tomasz Iwanski defeated Jiri Pelikan 6-7 7-6 6-3 in the Hungary Masters 2 round of 32 on carpet. The upset overturned the form book — Jiri Pelikan came in leading the head-to-head 1–0. Tomasz Iwanski claimed a first win over Jiri Pelikan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-26 | Czechoslovakia Masters 2 | R32 | clay | Jiri Pelikan | 6-3 6-4 |