Head to head
0
Hard
1
Alex O'Brien's wins on the left · Guillermo Canas's on the right · bar lengths share one scale
All meetings (1)
| 2001 | Scottsdale | Hard | R32 | Guillermo Canas | 6-7(6) 6-2 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.