Head to head
1
Hard
1
2
Clay
0
2
Grass
3
1
Carpet
1
Tony Roche'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 (11)
| 1979 | Sydney-2 | Grass | R32 | Ross Case | 6-3 3-6 6-3 |
| 1978 | Brisbane | Grass | R16 | Ross Case | 6-1 6-4 |
| 1978 | San Francisco | Carpet | R64 | Tony Roche | 6-4 4-6 6-3 |
| 1977 | Brisbane | Grass | R16 | Tony Roche | 6-4 6-3 |
| 1977 | London WCT | Carpet | R16 | Ross Case | 7-6(2) 6-1 |
| 1976 | Charlotte WCT | Clay | QF | Tony Roche | 7-6 7-6 |
| 1975 | Hong Kong | Hard | R32 | Ross Case | 8-6 6-4 |
| 1975 | Wimbledon | Grass | R32 | Tony Roche | 6-2 6-0 6-3 |
| 1973 | Australian Open | Grass | R32 | Ross Case | 6-7 2-6 7-5 6-4 6-4 |
| 1973 | Kansas City | Hard | R16 | Tony Roche | 6-2 6-4 |
| 1970 | Bournemouth | Clay | R32 | Tony Roche | 6-2 9-7 1-6 6-1 |
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.