Head to head
1
Hard
0
0
Carpet
1
Paul Annacone's wins on the left · Michael Chang's on the right · bar lengths share one scale
All meetings (2)
| 1989 | Wembley | Carpet | R16 | Michael Chang | 6-2 1-6 6-0 |
| 1988 | Stratton Mountain | Hard | R32 | Paul Annacone | 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.