Head to head
5
Hard
7
2
Clay
0
0
Grass
1
1
Carpet
4
Michael Chang's wins on the left · Pete Sampras's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (20)
| 2001 | Los Angeles | Hard | R16 | Pete Sampras | 7-6(6) 7-6(2) |
| 1998 | Rome Masters | Clay | R16 | Michael Chang | 6-2 7-6(6) |
| 1996 | US Open | Hard | F | Pete Sampras | 6-1 6-4 7-6(3) |
| 1996 | Hong Kong | Hard | F | Pete Sampras | 6-4 3-6 6-4 |
| 1996 | Memphis | Hard | SF | Pete Sampras | 6-3 6-2 |
| 1995 | ATP World Tour Championships | Carpet | SF | Michael Chang | 6-4 6-4 |
| 1995 | Australian Open | Hard | SF | Pete Sampras | 6-7(6) 6-3 6-4 6-4 |
| 1994 | Grand Slam Cup | Carpet | QF | Pete Sampras | 6-4 6-3 |
| 1994 | Wimbledon | Grass | QF | Pete Sampras | 6-4 6-1 6-3 |
| 1994 | Tokyo Outdoor | Hard | F | Pete Sampras | 6-4 6-2 |
| 1993 | Grand Slam Cup | Carpet | QF | Pete Sampras | 7-6 6-3 |
| 1993 | US Open | Hard | QF | Pete Sampras | 6-7(0) 7-6(2) 6-1 6-1 |
| 1992 | Miami Masters | Hard | QF | Michael Chang | 6-4 7-6(4) |
| 1991 | Paris Masters | Carpet | SF | Pete Sampras | 2-6 6-4 6-3 |
| 1990 | Grand Slam Cup | Carpet | SF | Pete Sampras | 6-3 6-4 6-4 |
| 1990 | Cincinnati Masters | Hard | R16 | Michael Chang | 7-5 6-4 |
| 1990 | Canada Masters | Hard | SF | Michael Chang | 3-6 7-6 7-5 |
| 1989 | Los Angeles | Hard | R32 | Michael Chang | 7-6 6-0 |
| 1989 | Stratton Mountain | Hard | R64 | Michael Chang | 6-4 6-4 |
| 1989 | Roland Garros | Clay | R64 | Michael Chang | 6-1 6-1 6-1 |
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.