Head to head
1
Hard
0
1
Carpet
0
Michael Chang's wins on the left · Patrik Kuhnen's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Tokyo-1 | Hard | R16 | Michael Chang | 7-5 6-2 |
| 1988 | San Francisco | Carpet | R32 | Michael Chang | 6-4 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.