Head to head
4
Hard
4
Andre Agassi'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)
| 2005 | Indian Wells Masters | Hard | QF | Lleyton Hewitt | W/O |
| 2004 | Cincinnati Masters | Hard | F | Andre Agassi | 6-3 3-6 6-2 |
| 2002 | US Open | Hard | SF | Andre Agassi | 6-4 7-6(5) 6-7(1) 6-2 |
| 2002 | Cincinnati Masters | Hard | QF | Lleyton Hewitt | 7-5 6-3 |
| 2002 | San Jose | Hard | F | Lleyton Hewitt | 4-6 7-6(6) 7-6(4) |
| 2001 | Masters Cup | Hard | RR | Lleyton Hewitt | 6-3 6-4 |
| 2001 | Indian Wells Masters | Hard | SF | Andre Agassi | 6-4 3-6 6-4 |
| 1999 | Los Angeles | Hard | QF | Andre Agassi | 5-4 RET |
| 1998 | Adelaide | Hard | SF | Lleyton Hewitt | 7-6(5) 7-6(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.