Filip Kascak defeated Douglas Geiwald 6-1 6-1 in the Czechoslovakia Masters 3 round of 32 on clay. The upset overturned the form book — Douglas Geiwald came in leading the head-to-head 1–0. Filip Kascak claimed a first win over Douglas Geiwald in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-08-24 | Czechoslovakia Masters 4 | R16 | clay | Douglas Geiwald | 6-1 6-0 |