Head to head
1
Hard
2
1
Clay
0
Nicolas Lapentti's wins on the left · Karol Kucera's on the right · bar lengths share one scale
All meetings (4)
| 2002 | St. Poelten | Clay | R32 | Nicolas Lapentti | 6-3 2-6 6-0 |
| 2002 | Indian Wells Masters | Hard | R64 | Karol Kucera | 6-2 6-3 |
| 1999 | Vienna | Hard | R16 | Karol Kucera | 6-2 6-3 |
| 1999 | Australian Open | Hard | QF | Nicolas Lapentti | 7-6(4) 6-7(6) 6-2 0-6 8-6 |
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.