Head to head
1
Hard
0
1
Clay
0
0
Grass
1
Darren Cahill's wins on the left · Dan Cassidy's on the right · bar lengths share one scale
All meetings (3)
| 1988 | Stratton Mountain | Hard | R32 | Darren Cahill | 6-1 6-2 |
| 1985 | Roland Garros | Clay | R64 | Darren Cahill | 6-0 6-1 6-2 |
| 1984 | Australian Open | Grass | R64 | Dan Cassidy | 7-6 6-3 7-6 |
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.