Head to head
3
Hard
1
1
Carpet
0
Michael Chang's wins on the left · Amos Mansdorf's on the right · bar lengths share one scale
All meetings (5)
| 1993 | Osaka | Hard | F | Michael Chang | 6-4 6-4 |
| 1991 | New Haven | Hard | R32 | Michael Chang | 7-5 6-2 |
| 1990 | Cincinnati Masters | Hard | R32 | Michael Chang | 6-0 6-4 |
| 1989 | Paris | Carpet | R32 | Michael Chang | 6-3 6-2 |
| 1988 | Indian Wells | Hard | R64 | Amos Mansdorf | 2-6 7-5 7-6 |
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.