Career
Žarko has played mainly with Montenegrin club, having archived the title of Montenegrin First League top scorer in the season 2006-2007. After this early success, he decided to move abroad signing a contract with Serbian SuperLiga club FK Vojvodina. After not getting many chances there, he returned to in December 2008.
He played there until January 2010 when he moved to Moldovan club Football Club Sheriff Tiraspol.
In summer 2010 he returned to Zeta where he has been a regular ever since. At national team level, he was part of the Montenegrin U-21 team
Club Individual.