Since his debut in 2006, Izco has been one of Catania's most valuable players throughout his stint at the Sicilian club, consistently being featured in the starting lineup. He was the club's vice-captain and holds the club's record in number of league appearances in Serie A. He was also part of a record-breaking Catania outfit that had picked up 56 points from 38 Serie A matches. This performance saw the club also break its record number of home victories in a single season, its record number of victories overall in a single top flight campaign, as well as its record points total in Serie A for the fifth consecutive season.