Head to head
1
Hard
0
0
Grass
1
0
Carpet
1
Henrik Holm's wins on the left · Alex O'Brien's on the right · bar lengths share one scale
All meetings (3)
| 1997 | Wimbledon | Grass | R128 | Alex O'Brien | 7-6(5) 6-4 7-6(4) |
| 1994 | Tokyo Indoor | Carpet | R64 | Alex O'Brien | 7-6(7) 6-2 |
| 1993 | Tokyo Outdoor | Hard | R32 | Henrik Holm | 6-2 4-6 6-3 |
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.