Head to head
1
Clay
0
1
Grass
0
Michael Chang's wins on the left · Juan Albert Viloca-Puig's on the right · bar lengths share one scale
All meetings (2)
| 1998 | Wimbledon | Grass | R128 | Michael Chang | 6-4 6-3 3-6 3-6 6-2 |
| 1997 | Orlando | Clay | R16 | Michael Chang | 6-2 6-7(3) 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.