Head to head
1
Hard
1
1
Clay
0
0
Grass
1
Alex O'Brien's wins on the left · Gianluca Pozzi's on the right · bar lengths share one scale
All meetings (4)
| 2001 | Australian Open | Hard | R128 | Gianluca Pozzi | 1-6 7-6(7) 6-4 6-2 |
| 2000 | Wimbledon | Grass | R64 | Gianluca Pozzi | 7-6(6) 6-3 6-4 |
| 1999 | Canada Masters | Hard | R64 | Alex O'Brien | 7-5 4-6 6-3 |
| 1993 | Roland Garros | Clay | R128 | Alex O'Brien | 6-2 6-3 6-2 |
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.