| 1. Jornada | 11.10.1998 | Canberra Cosmos | - | Adelaide Sharks | 1:3 | ||||
| 2. Jornada | 16.10.1998 | Newcastle Breakers | - | Canberra Cosmos | 2:1 | ||||
| 3. Jornada | 25.10.1998 | Canberra Cosmos | - | Marconi-Fairfield Stallions | 1:2 | ||||
| 4. Jornada | 01.11.1998 | UTS Sydney Olympic | - | Canberra Cosmos | 5:0 | ||||
| 6. Jornada | 15.11.1998 | Carlton Blues | - | Canberra Cosmos | 3:0 | ||||
| 7. Jornada | 22.11.1998 | Melbourne Knights | - | Canberra Cosmos | 2:0 | ||||
| 8. Jornada | 29.11.1998 | Wollongong City Wolves | - | Canberra Cosmos | 4:2 | ||||
| 10. Jornada | 14.12.1998 | Canberra Cosmos | - | Northern Spirit | 0:1 | ||||
| 11. Jornada | 21.12.1998 | Canberra Cosmos | - | Brisbane Strikers | 0:1 | ||||
| 12. Jornada | 27.12.1998 | Sydney United Pumas | - | Canberra Cosmos | 2:0 | ||||
| 14. Jornada | 11.01.1999 | Canberra Cosmos | - | South Melbourne Lakers | 1:3 | ||||
| 15. Jornada | 17.01.1999 | Gippsland Falcons | - | Canberra Cosmos | 1:1 |  |
|||
| 17. Jornada | 26.01.1999 | Canberra Cosmos | - | Newcastle Breakers | 3:0 | ||||
| 18. Jornada | 31.01.1999 | Adelaide City Zebras | - | Canberra Cosmos | 1:0 |
Australia