Head to head
4
Hard
1
1
Clay
0
1
Carpet
1
Michael Chang's wins on the left · Jim Grabb's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1995 | Miami Masters | Hard | R64 | Michael Chang | 6-0 6-3 |
| 1995 | Philadelphia | Carpet | R16 | Michael Chang | 7-6(5) 7-5 |
| 1994 | US Open | Hard | R32 | Michael Chang | 6-1 4-1 RET |
| 1994 | Roland Garros | Clay | R128 | Michael Chang | 6-3 7-6(1) 6-1 |
| 1992 | Hong Kong | Hard | R16 | Michael Chang | 6-2 6-4 |
| 1992 | Philadelphia | Carpet | R32 | Jim Grabb | 6-3 3-6 6-2 |
| 1989 | Cincinnati | Hard | R32 | Michael Chang | 6-3 5-7 7-6 |
| 1989 | Stratton Mountain | Hard | QF | Jim Grabb | 6-2 6-4 |
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.