Career
Colombo started his career at Olginatese. In summer 2003, he was on loan to Internazionale youth team (under-20). Inter bought him a year later, but sold to Sora (Serie C1) in join-ownership bid.
He played his only fully professional match on 13 March 2005 against Vis Pesaro.
In summer 2005, Sora got full ownership but he left for Oggiono of Serie Doctorate.
On 30 August 2006, Colombo transferred to Football Club Chiasso of Swiss Challenge League. He played 23 matches and scored 4 goals in 2007-2008 season.
Since summer 2009 he played for Serie Doctorate team A.S.D. Sanluri Calcio, and since summer 2010 he played for Serie Doctorate team Fiorenzuola.