Head to head
0
Hard
1
1
Grass
0
John Cooper's wins on the left · Jeff Austin's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Hong Kong | Hard | R32 | Jeff Austin | 6-4 6-2 |
| 1973 | Newport | Grass | R32 | John Cooper | 6-0 8-9 13-11 |
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.