Head to head
0
Hard
2
0
Clay
1
Michael Sell's wins on the left · Michael Chang's on the right · bar lengths share one scale
All meetings (3)
| 2000 | Auckland | Hard | R16 | Michael Chang | 4-6 6-4 7-6(1) |
| 1998 | Washington | Hard | R32 | Michael Chang | 6-2 6-3 |
| 1996 | Atlanta | Clay | R32 | Michael Chang | 6-3 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.