Head to head
1
Hard
0
1
Clay
0
Nicolas Kiefer's wins on the left · Michel Kratochvil's on the right · bar lengths share one scale
All meetings (2)
| 2001 | Mallorca | Clay | R16 | Nicolas Kiefer | 6-1 6-4 |
| 2001 | Miami Masters | Hard | R128 | Nicolas Kiefer | 5-7 6-0 6-4 |
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.