| 1. Ronde | 11.10.1998 | Canberra Cosmos | - | Adelaide Sharks | 1:3 | ||||
| 5. Ronde | 08.11.1998 | Perth Glory | - | Canberra Cosmos | 5:1 | ||||
| 11. Ronde | 21.12.1998 | Canberra Cosmos | - | Brisbane Strikers | 0:1 | ||||
| 12. Ronde | 27.12.1998 | Sydney United Pumas | - | Canberra Cosmos | 2:0 | ||||
| 14. Ronde | 11.01.1999 | Canberra Cosmos | - | South Melbourne Lakers | 1:3 | ||||
| 15. Ronde | 17.01.1999 | Gippsland Falcons | - | Canberra Cosmos | 1:1 | ||||
| 16. Ronde | 24.01.1999 | Adelaide Sharks | - | Canberra Cosmos | 1:1 | ||||
| 27. Ronde | 05.04.1999 | Canberra Cosmos | - | Sydney United Pumas | 1:4 | ||||
| 30. Ronde | 24.04.1999 | Canberra Cosmos | - | Gippsland Falcons | 0:0 |
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