Head to head
1
Hard
4
0
Carpet
2
Arnaud Clement'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 (7)
| 2009 | Paris Masters | Hard | R32 | Arnaud Clement | 5-7 6-3 7-6(8) |
| 2006 | Indian Wells Masters | Hard | R64 | Tommy Haas | 6-3 1-6 6-4 |
| 2001 | Long Island | Hard | SF | Tommy Haas | 6-3 7-6(3) |
| 2001 | Canada Masters | Hard | QF | Tommy Haas | 6-2 6-4 |
| 2000 | Vienna | Hard | R16 | Tommy Haas | 6-2 6-1 |
| 1998 | Lyon | Carpet | R32 | Tommy Haas | 6-2 6-7(7) 6-4 |
| 1998 | Vienna | Carpet | R32 | Tommy Haas | 6-4 1-6 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.