Head to head
1
Hard
0
0
Clay
1
Ramon Delgado's wins on the left · Michael Chang's on the right · bar lengths share one scale
All meetings (2)
| 1999 | Washington | Hard | R32 | Ramon Delgado | 6-4 1-6 6-3 |
| 1998 | Orlando | Clay | R32 | Michael Chang | 6-4 3-6 7-6(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.