Head to head
1
Hard
1
Sergi Bruguera's wins on the left · Alex O'Brien's on the right · bar lengths share one scale
All meetings (2)
| 1997 | Indian Wells Masters | Hard | R64 | Alex O'Brien | 6-4 6-4 |
| 1993 | Long Island | Hard | R32 | Sergi Bruguera | 6-2 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.