Karol Kucera defeated Jan Siemerink 6-4 6-4 in the Copenhagen quarter-final on carpet. The result followed the form book — Karol Kucera came in leading the head-to-head 2–1. Karol Kucera extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-17 | New Haven | R16 | hard | Karol Kucera | 6-4 7-5 |
| 1996-07-29 | Los Angeles | R32 | hard | Jan Siemerink | 6-3 7-6(5) |
| 1995-11-06 | Moscow | R32 | hard | Karol Kucera | 4-6 7-5 7-5 |
Averages over each player's completed matches in the selected window (200 vs 199). 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