Head to head
3
Hard
0
1
Clay
0
0
Grass
1
Roger Federer's wins on the left · Michael Chang's on the right · bar lengths share one scale
All meetings (5)
| 2002 | US Open | Hard | R64 | Roger Federer | 6-3 6-1 6-3 |
| 2002 | Australian Open | Hard | R128 | Roger Federer | 6-4 6-4 6-3 |
| 2001 | Monte Carlo Masters | Clay | R64 | Roger Federer | 6-4 6-3 |
| 2000 | Halle | Grass | QF | Michael Chang | 7-5 6-2 |
| 2000 | Australian Open | Hard | R128 | Roger Federer | 6-4 6-4 7-6(5) |
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.