 In the cup final Cali defeat 2–0 to Itagüí Ditaires to earn for first time in the club's history that trophy after failing to win it in 1962, 1963 and 1981.In December 2010, was reported that Castillo wouldn't renew his contract and following New year celebrations he left Cali's team despite his desire to continue.After the transfer saga of Argentina's Tigre keeper, Daniel Islas, on 7 January 2011, was officially announced that Castillo signed a two-year contract with Colo-Colo.