Head to head
2
Hard
0
Jonas Bjorkman's wins on the left · Alex O'Brien's on the right · bar lengths share one scale
All meetings (2)
| 1997 | Scottsdale | Hard | R32 | Jonas Bjorkman | 6-4 1-6 7-5 |
| 1994 | US Open | Hard | R64 | Jonas Bjorkman | 6-2 6-3 6-4 |
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.