By surface
| Surface | J Collins | Ross Olivieri |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-01-17 | ATP | Adelaide | Round of 64 | Grass | J Collins | 7-6 | 6-2 |
| Surface | J Collins | Ross Olivieri |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-01-17 | ATP | Adelaide | Round of 64 | Grass | J Collins | 7-6 | 6-2 |