Career
He had previously played for the Australian A-League club Perth Glory before being released at the end of the season by coach Ron Smith. Perth Glory is Mark"s ninth club after returning from the United Kingdom where he turned out for Stockport County, Street Johnstone, Dundee, Swindon Town and Burnley. Mark has previously played in Australia with Eastern Suburbs, Marconi and Wollongong Wolves in the Nationaal Samenwerkingsprogramma Luchtkwaliteit and has represented Australia at under 20, under 23"s and at full international level in 2001.
Mark"s contract with Perth Glory was not renewed after the 2006/2007 A-League season, and he moved to Hungary with Football Club Sopron.
He however announced that he would like to rejoin his former club at Perth due to family reasons. In December 2007, Robertson signed with Sydney Football Club as cover for Adam Casey, out with a long-term injury.
After his Sydney Football Club stint he signed with NSW Premier League side, Sydney United for the remainder of the 2008 season. At the conclusion of the season, Mark decided to retire and now runs his own football academy called "Mr Soccer".