Head to head
1
Hard
0
1
Clay
0
Michael Chang's wins on the left · Luiz Mattar's on the right · bar lengths share one scale
All meetings (2)
| 1994 | Atlanta | Clay | R16 | Michael Chang | 6-3 7-5 |
| 1988 | US Open | Hard | R128 | Michael Chang | 6-4 6-3 7-5 |
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.