Head to head
1
Hard
1
1
Clay
1
0
Grass
1
1
Carpet
1
Nicolas Kiefer's wins on the left · Thomas Johansson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2005 | St. Petersburg | Carpet | F | Thomas Johansson | 6-4 6-2 |
| 2005 | World Team Championship | Clay | RR | Thomas Johansson | 6-4 6-2 |
| 2004 | US Open | Hard | R32 | Nicolas Kiefer | 6-4 6-0 6-1 |
| 2004 | Wimbledon | Grass | R128 | Thomas Johansson | 4-6 4-6 6-4 6-3 6-0 |
| 1999 | Canada Masters | Hard | SF | Thomas Johansson | 4-6 6-1 6-3 |
| 1999 | World Team Cup | Clay | RR | Nicolas Kiefer | 6-2 6-3 |
| 1997 | Stuttgart Masters | Carpet | R64 | Nicolas Kiefer | 6-3 3-6 6-1 |
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.