Head to head
1
Hard
0
Alex O'Brien's wins on the left · Albert Chang's on the right · bar lengths share one scale
All meetings (1)
| 1994 | Canada Masters | Hard | R64 | Alex O'Brien | 3-6 6-2 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.