Head to head
Rivalry summary
Mark Petchey and Alex O'Brien met 1 times on the ATP tour between 1998 and 1998. Alex O'Brien leads the head-to-head 1–0 against Mark Petchey.
0
Grass
1
Mark Petchey's wins on the left · Alex O'Brien's on the right · bar lengths share one scale
All meetings (1)
| 1998 | Queen's Club | Grass | R64 | Alex O'Brien | 6-3 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.