In 2001, the club registered 5 teams in the South Australian Soccer Federation's (SASF) Junior Premier League.

During this time, the club's senior team continued to enjoy success in the SAASL winning consecutive Championships in 2001, 2002 and 2003.

This ongoing success at the highest level of amateur competition generated the push for a move to a higher league for the Adelaide Comets.

[3] On 25 July 2018 they defeated Football West State League 1 side Gwelup Croatia advancing to the round of 16 of the 2018 FFA Cup.

The Comets had a slow start to the year in 2009 but ended up finishing 4th by winning their last 7 out of 8 games and qualified into the top 5 finals competition.