Head to head
4
Hard
1
2
Carpet
0
Michael Chang's wins on the left · Marcelo Rios's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2000 | Miami Masters | Hard | R64 | Marcelo Rios | 6-4 6-4 |
| 1999 | Paris Masters | Carpet | R32 | Michael Chang | 7-5 6-2 |
| 1997 | US Open | Hard | QF | Michael Chang | 7-5 6-2 4-6 4-6 6-3 |
| 1997 | Australian Open | Hard | QF | Michael Chang | 7-5 6-1 6-4 |
| 1996 | Stuttgart Masters | Carpet | QF | Michael Chang | 6-4 6-3 |
| 1996 | Indian Wells Masters | Hard | SF | Michael Chang | 7-6(6) 6-3 |
| 1995 | San Jose | Hard | R32 | Michael Chang | 6-4 7-5 |
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.