In summer 2006 the leagues of Serbia and Montenegro separated and Ivan Bošković left Budućnost and moved to Serbia to play in the SuperLiga, first with FK Vojvodina during the 2006–07 seasons, and next with FK Borac Čačak during the 2007–08 season.
In summer 2008 he returns to Montenegro and signs with a First League side OFK Grbalj[3] where he will play during the following three seasons and become the league top-scorer in 2010 with 28 goals. In 2011, he moved to Uzbekistan and joined Nasaf Qarshi where he won 2011 AFC Cup and become top scorer of 2011 AFC Cup with 10 goals. Nickname is – "Boskogoal" and "Boshdagol".