Head to head
4
Hard
0
1
Clay
1
1
Grass
0
2
Carpet
0
Michael Chang's wins on the left · Paul Haarhuis's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1998 | Shanghai | Hard | SF | Michael Chang | 7-5 6-3 |
| 1998 | Boston | Hard | F | Michael Chang | 6-3 6-4 |
| 1996 | Washington | Hard | QF | Michael Chang | 6-4 6-3 |
| 1996 | Indian Wells Masters | Hard | F | Michael Chang | 7-5 6-1 6-1 |
| 1995 | Philadelphia | Carpet | SF | Michael Chang | 6-2 6-0 |
| 1994 | Philadelphia | Carpet | F | Michael Chang | 6-3 6-2 |
| 1993 | Wimbledon | Grass | R128 | Michael Chang | 6-2 6-2 4-6 6-7(5) 6-4 |
| 1992 | Roland Garros | Clay | R128 | Michael Chang | 6-4 6-3 6-3 |
| 1992 | Hamburg Masters | Clay | R16 | Paul Haarhuis | 7-6(5) 7-6(8) |
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.