Head to head
1
Hard
0
2
Clay
0
Sebastien Grosjean's wins on the left · Cecil Mamiit's on the right · bar lengths share one scale
All meetings (3)
| 2000 | Canada Masters | Hard | R64 | Sebastien Grosjean | 6-2 7-6(5) |
| 1999 | Delray Beach | Clay | QF | Sebastien Grosjean | 6-2 6-1 |
| 1999 | Atlanta | Clay | R32 | Sebastien Grosjean | 6-7(6) 7-5 6-1 |
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.