2005 A-League Pre-season Challenge Cup
The 2005 A-League Pre-season Challenge Cup was the first edition of the A-League Pre-season Challenge Cup, played in the lead-up to the inaugural season of the A-League. The competition involved all eight A-League clubs. The competition was won by the Central Coast Mariners, who beat Perth Glory 1–0 in the final.
Group stage
Group A
----
----
Group B
----
----