Head to head
1
Grass
0
1
Carpet
0
Tommy Haas's wins on the left · Stefan Koubek's on the right · bar lengths share one scale
All meetings (2)
| 2009 | Halle | Grass | R32 | Tommy Haas | 6-2 6-2 |
| 1999 | Paris Masters | Carpet | R32 | Tommy Haas | 6-3 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.