Head to head
2
Hard
0
1
Grass
0
0
Carpet
1
Karol Kucera's wins on the left · Paul Haarhuis's on the right · bar lengths share one scale
All meetings (4)
| 1999 | Miami Masters | Hard | R64 | Karol Kucera | 6-0 6-2 |
| 1997 | Australian Open | Hard | R128 | Karol Kucera | 6-1 2-6 6-3 4-6 6-4 |
| 1995 | Rosmalen | Grass | QF | Karol Kucera | 6-3 6-2 |
| 1993 | Rotterdam | Carpet | R32 | Paul Haarhuis | 5-7 6-4 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.