Head to head
0
Hard
1
1
Clay
0
1
Grass
0
1
Carpet
0
Jarkko Nieminen's wins on the left · Stefan Koubek's on the right · bar lengths share one scale
All meetings (4)
| 2010 | Wimbledon | Grass | R128 | Jarkko Nieminen | 6-4 7-6(3) 5-7 6-2 |
| 2007 | Madrid Masters | Hard | R64 | Stefan Koubek | 6-3 3-6 6-4 |
| 2003 | Hamburg Masters | Clay | R64 | Jarkko Nieminen | 6-4 0-6 6-1 |
| 2003 | Davis Cup G1 R2: AUT vs FIN | Carpet | RR | Jarkko Nieminen | 6-3 6-2 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.