Head to head
1
Hard
0
0
Clay
1
Alex O'Brien's wins on the left · Magnus Gustafsson's on the right · bar lengths share one scale
All meetings (2)
| 1998 | Roland Garros | Clay | R128 | Magnus Gustafsson | 6-2 4-6 6-2 6-2 |
| 1996 | Canada Masters | Hard | R64 | Alex O'Brien | 6-3 7-6(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.