Head to head
1
Hard
5
0
Clay
1
0
Grass
1
Arnaud Clement's wins on the left · Lleyton Hewitt's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2006 | Washington | Hard | QF | Arnaud Clement | 7-6(1) 6-4 |
| 2005 | Australian Open | Hard | R128 | Lleyton Hewitt | 6-3 6-4 6-1 |
| 2005 | Sydney | Hard | R16 | Lleyton Hewitt | 6-2 6-4 |
| 2005 | Adelaide | Hard | R32 | Lleyton Hewitt | 2-6 6-1 6-1 |
| 2004 | Sydney | Hard | QF | Lleyton Hewitt | 6-1 4-6 6-3 |
| 2003 | Hamburg Masters | Clay | R32 | Lleyton Hewitt | 6-7(7) 6-4 7-6(6) |
| 2002 | 's-Hertogenbosch | Grass | QF | Arnaud Clement | W/O |
| 2000 | US Open | Hard | QF | Lleyton Hewitt | 6-2 6-4 6-3 |
| 1999 | Nottingham | Grass | R32 | Lleyton Hewitt | 7-6(4) 4-6 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.