Head to head
0
Hard
1
1
Clay
1
0
Grass
3
Colin Dibley's wins on the left · Ross Case's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1976 | Sydney-2 | Grass | R16 | Ross Case | 7-5 7-6 |
| 1974 | Sydney-2 | Hard | R32 | Ross Case | 3-6 7-6 6-4 |
| 1973 | Washington-3 | Clay | R64 | Ross Case | 3-6 6-4 6-0 |
| 1972 | Hilversum | Clay | QF | Colin Dibley | 6-2 6-2 |
| 1971 | Sydney | Grass | R16 | Ross Case | 6-3 7-6 6-4 |
| 1970 | Brisbane | Grass | SF | Ross Case | 6-4 0-6 7-6 6-7 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.