Head to head
4
Hard
1
1
Clay
1
1
Grass
1
Lleyton Hewitt's wins on the left · Sebastien Grosjean's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2003 | Queen's Club | Grass | QF | Sebastien Grosjean | 6-3 6-4 |
| 2001 | Davis Cup WG F: AUS vs FRA | Grass | RR | Lleyton Hewitt | 6-3 6-2 6-3 |
| 2001 | Masters Cup | Hard | F | Lleyton Hewitt | 6-3 6-3 6-4 |
| 2001 | Masters Cup | Hard | RR | Lleyton Hewitt | 3-6 6-2 6-3 |
| 2001 | Sydney | Hard | SF | Lleyton Hewitt | 6-3 4-6 6-4 |
| 2000 | Canada Masters | Hard | R32 | Sebastien Grosjean | 7-6(5) 6-3 |
| 2000 | Sydney | Hard | R32 | Lleyton Hewitt | 6-4 6-4 |
| 1999 | Davis Cup WG F: FRA vs AUS | Clay | RR | Sebastien Grosjean | 6-4 6-3 |
| 1999 | Delray Beach | Clay | SF | Lleyton Hewitt | 6-3 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.