Head to head
3
Hard
5
1
Grass
1
1
Carpet
0
Jonas Bjorkman's wins on the left · Nicolas Kiefer's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 2004 | Halle | Grass | R16 | Nicolas Kiefer | 5-7 6-4 6-4 |
| 2002 | Miami Masters | Hard | R128 | Jonas Bjorkman | 7-5 7-6(6) |
| 2001 | Halle | Grass | R16 | Jonas Bjorkman | 7-6(3) 6-7(4) 7-6(1) |
| 2001 | Doha | Hard | R32 | Nicolas Kiefer | 4-6 6-1 7-5 |
| 2000 | US Open | Hard | R64 | Nicolas Kiefer | 6-1 6-4 6-3 |
| 1999 | Tokyo | Hard | SF | Nicolas Kiefer | 4-6 6-1 6-4 |
| 1998 | Canada Masters | Hard | R16 | Jonas Bjorkman | 6-2 6-7(7) 6-3 |
| 1998 | Davis Cup WG QF: GER vs SWE | Hard | RR | Jonas Bjorkman | 6-3 4-6 6-2 5-7 6-4 |
| 1998 | Miami Masters | Hard | R32 | Nicolas Kiefer | 7-6(6) 7-6(3) |
| 1997 | Stuttgart Masters | Carpet | QF | Jonas Bjorkman | 6-4 6-2 |
| 1996 | Adelaide | Hard | R32 | Nicolas Kiefer | 6-2 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.