Dusan Prchlik defeated Radomir Vasek 6-3 4-6 6-3 in the Czechoslovakia Masters 3 round of 32 on clay. The upset overturned the form book — Radomir Vasek came in leading the head-to-head 1–0, but Dusan Prchlik had been the form player, winning 4 of their last 8 on clay. Dusan Prchlik claimed a first win over Radomir Vasek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-10-18 | Czech Republic Masters 1 | F | carpet | Radomir Vasek | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.