| 14. Journée | 06.01.2018 | Melbourne Victory | - | Central Coast Mariners | 1:1 |  |
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| 15. Journée | 09.01.2018 | Newcastle United Jets | - | Central Coast Mariners | 2:0 | ||||
| 16. Journée | 14.01.2018 | Central Coast Mariners | - | Melbourne City FC | 2:2 | ||||
| 17. Journée | 20.01.2018 | Sydney FC | - | Central Coast Mariners | 1:1 | ||||
| 18. Journée | 27.01.2018 | Central Coast Mariners | - | Brisbane Roar | 1:2 | ||||
| 19. Journée | 04.02.2018 | Central Coast Mariners | - | Western Sydney Wanderers | 1:2 | ||||
| 24. Journée | 24.03.2018 | Central Coast Mariners | - | Sydney FC | 1:2 | ||||
| 25. Journée | 31.03.2018 | Brisbane Roar | - | Central Coast Mariners | 1:0 | |
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| 26. Journée | 07.04.2018 | Melbourne City FC | - | Central Coast Mariners | 1:0 | ||||
| 27. Journée | 14.04.2018 | Central Coast Mariners | - | Newcastle United Jets | 2:8 |
Australie