 After coaching stints in Wellington and the Bay of Plenty, Fuller accepted a position as a defensive coach with ANZ Championship side the Northern Mystics for the 2009 season, under new head coach Te Aroha Keenan.She was promoted to assistant coach of the Auckland-based team the following year.Keenan departed the Mystics after the 2010 season, with Fuller being appointed Mystics head coach for 2011.