Career
Regarded as one of the club"s greatest talents, Datković was a regular starter in Rijeka"s defense during his first professional year with the club during the 2011-2012 Prva HNL season. He collected 38 caps with the club and scored two goals. In early 2014, he was loaned to Spezia in Italy"s Serie B, where he stayed until the end of 2014-2015 Serie B season.