Head to head
0
Hard
2
0
Clay
1
1
Carpet
0
Alex O'Brien's wins on the left · Alex Corretja's on the right · bar lengths share one scale
All meetings (4)
| 1998 | Cincinnati Masters | Hard | R64 | Alex Corretja | 6-3 6-7(3) 7-6(7) |
| 1996 | Moscow | Carpet | R32 | Alex O'Brien | 6-3 6-2 |
| 1995 | US Open | Hard | R128 | Alex Corretja | 6-4 6-4 6-3 |
| 1994 | Roland Garros | Clay | R64 | Alex Corretja | 6-2 4-6 6-2 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.