Head to head
3
Clay
0
1
Grass
2
Tommy Haas's wins on the left · Andreas Seppi's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2015 | Halle | Grass | R32 | Andreas Seppi | 7-5 6-2 |
| 2014 | Rome Masters | Clay | R64 | Tommy Haas | 6-1 4-6 6-3 |
| 2014 | Munich | Clay | QF | Tommy Haas | 6-3 3-6 6-3 |
| 2013 | Madrid Masters | Clay | R64 | Tommy Haas | 6-1 6-2 |
| 2011 | Halle | Grass | R32 | Andreas Seppi | 6-2 6-7(6) 6-3 |
| 2006 | Halle | Grass | R16 | Tommy Haas | 6-1 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.