Head to head
1
Hard
1
1
Grass
0
Shane Barr's wins on the left · Darren Cahill's on the right · bar lengths share one scale
All meetings (3)
| 1988 | Brisbane | Hard | R32 | Shane Barr | 6-2 6-1 |
| 1988 | Australian Open | Hard | R128 | Darren Cahill | 6-1 6-3 4-6 6-1 |
| 1987 | Australian Open | Grass | R128 | Shane Barr | 6-3 6-4 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.