Head to head
1
Hard
0
1
Clay
0
1
Carpet
0
Michael Chang's wins on the left · John van Lottum's on the right · bar lengths share one scale
All meetings (3)
| 1999 | Paris Masters | Carpet | R16 | Michael Chang | 6-1 6-2 |
| 1998 | Roland Garros | Clay | R64 | Michael Chang | 7-5 6-2 3-0 RET |
| 1998 | Tokyo | Hard | R32 | Michael Chang | 6-4 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.