Karol Kucera defeated Radomir Vasek 6-3 4-6 6-3 in the Czechoslovakia Masters 1 round of 16 on clay. The upset overturned the form book — Radomir Vasek came in leading the head-to-head 2–1. Karol Kucera narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-27 | Prague | R32 | clay | Radomir Vasek | 6-2 1-6 6-2 |
| 1991-10-28 | Switzerland Masters 4 | R32 | hard | Karol Kucera | 6-3 4-6 6-1 |
| 1991-08-26 | Czechoslovakia Masters 3 | R32 | clay | Radomir Vasek | 4-6 6-1 6-1 |
Averages over each player's completed matches in the selected window (200 vs 24). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About