Head to head
Rivalry summary
Sebastien Grosjean and Tommy Haas met 9 times on the ATP tour between 1999 and 2007. Sebastien Grosjean leads the head-to-head 5–4 against Tommy Haas. By surface, Haas leads 3–1 on hard; Grosjean leads 2–1 on clay; Grosjean leads 2–0 on carpet.
1
Hard
3
2
Clay
1
2
Carpet
0
Sebastien Grosjean's wins on the left · Tommy Haas's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2007 | US Open | Hard | R32 | Tommy Haas | 6-2 6-4 3-6 4-6 6-3 |
| 2007 | Munich | Clay | R32 | Sebastien Grosjean | 6-4 6-4 |
| 2004 | US Open | Hard | R64 | Tommy Haas | 6-4 6-4 1-6 6-1 |
| 2002 | Indianapolis | Hard | QF | Tommy Haas | 6-3 3-6 6-3 |
| 2002 | Rome Masters | Clay | R16 | Tommy Haas | 6-3 6-4 |
| 2001 | Paris Masters | Carpet | SF | Sebastien Grosjean | 7-5 6-4 |
| 2000 | Paris Masters | Carpet | R32 | Sebastien Grosjean | 7-5 6-4 |
| 2000 | Stuttgart Masters | Hard | R64 | Sebastien Grosjean | 6-4 6-2 |
| 1999 | Monte Carlo Masters | Clay | R32 | Sebastien Grosjean | 7-5 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.