Head to head
5
Hard
0
3
Clay
0
0
Carpet
1
Sebastien Grosjean's wins on the left · Nicolas Lapentti's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2005 | Houston | Clay | SF | Sebastien Grosjean | 6-1 7-6(5) |
| 2005 | Miami Masters | Hard | R64 | Sebastien Grosjean | 6-1 6-3 |
| 2004 | Miami Masters | Hard | R64 | Sebastien Grosjean | 6-3 6-4 |
| 2003 | Australian Open | Hard | R32 | Sebastien Grosjean | 6-1 6-3 6-3 |
| 2001 | Gstaad | Clay | R16 | Sebastien Grosjean | 4-6 6-4 7-6(2) |
| 2000 | Stuttgart Masters | Hard | R32 | Sebastien Grosjean | 6-1 6-0 |
| 2000 | Indianapolis | Hard | R16 | Sebastien Grosjean | 7-6(3) 6-2 |
| 1999 | Lyon | Carpet | R16 | Nicolas Lapentti | 4-6 6-4 6-1 |
| 1998 | Monte Carlo Masters | Clay | R64 | Sebastien Grosjean | 6-2 6-4 |
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.