Head to head
1
Hard
0
1
Clay
0
Michael Chang's wins on the left · Simon Youl's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Washington | Hard | R16 | Michael Chang | 6-1 6-1 |
| 1988 | Forest Hills | Clay | R32 | Michael Chang | 4-6 6-2 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.