Head to head
2
Hard
0
0
Clay
1
Nicolas Kiefer's wins on the left · Nicolas Lapentti's on the right · bar lengths share one scale
All meetings (3)
| 2005 | Cincinnati Masters | Hard | R64 | Nicolas Kiefer | 6-1 6-4 |
| 2000 | Hong Kong | Hard | QF | Nicolas Kiefer | 6-2 6-4 |
| 1999 | Rome Masters | Clay | R16 | Nicolas Lapentti | 3-6 7-6(3) 6-3 |
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.