Head to head
0
Hard
1
1
Clay
1
0
Grass
1
Radek Stepanek's wins on the left · Nicolas Kiefer's on the right · bar lengths share one scale
All meetings (5)
| 2007 | Los Angeles | Hard | SF | Radek Stepanek | W/O |
| 2005 | US Open | Hard | R64 | Nicolas Kiefer | 4-6 4-6 6-4 6-3 6-3 |
| 2004 | World Team Championship | Clay | RR | Nicolas Kiefer | 7-6(4) 6-3 |
| 2003 | Halle | Grass | QF | Nicolas Kiefer | 7-5 6-3 |
| 2002 | Munich | Clay | R16 | Radek Stepanek | 6-2 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.