Head to head
1
Hard
1
Gary Muller's wins on the left · Michael Chang's on the right · bar lengths share one scale
All meetings (2)
| 1991 | Hong Kong | Hard | QF | Gary Muller | 5-7 6-3 7-6(1) |
| 1990 | Los Angeles | Hard | SF | Michael Chang | 7-6 6-2 |
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.