| Saturday, 16/04/1966 | Adelaide Croatia - Polonia Adelaide | 0:1 | ||||||
| Saturday, 23/04/1966 | Victoria - Adelaide Croatia | 1:2 | ||||||
| Saturday, 30/04/1966 | Adelaide Croatia - USC Lion | 0:4 | ||||||
| Saturday, 07/05/1966 | Adelaide Juventus - Adelaide Croatia | 4:1 | ||||||
| Saturday, 14/05/1966 | Adelaide Croatia - Seacliffe Austria | 1:1 | ||||||
| Saturday, 21/05/1966 | Enfield City - Adelaide Croatia | 0:2 | ||||||
| Saturday, 28/05/1966 | Adelaide Croatia - West Adelaide Hellas | 1:2 | ||||||
| Saturday, 04/06/1966 | Cumberland United - Adelaide Croatia | 0:0 | ||||||
| Monday, 13/06/1966 | Adelaide Croatia - Victoria | 1:3 | ||||||
| Saturday, 18/06/1966 | Polonia Adelaide - Adelaide Croatia | 2:0 | ||||||
| Saturday, 09/07/1966 | USC Lion - Adelaide Croatia | 1:2 | ||||||
| Saturday, 16/07/1966 | Adelaide Croatia - Adelaide Juventus | 2:2 | ||||||
| Saturday, 23/07/1966 | Seacliffe Austria - Adelaide Croatia | 4:5 | ||||||
| Saturday, 30/07/1966 | Adelaide Croatia - Enfield City | 1:1 | ||||||
| Saturday, 06/08/1966 | West Adelaide Hellas - Adelaide Croatia | 2:4 | ||||||
| Saturday, 13/08/1966 | Adelaide Croatia - Cumberland United | 1:0 | ||||||
| Saturday, 20/08/1966 | Burnside Budapest - Adelaide Croatia | 2:1 | ||||||
| Saturday, 03/09/1966 | Adelaide Croatia - Burnside Budapest | 1:2 |