 Roco made his debut in a 4–0 away loss against Boca Juniors at La Bombonera, playing the full 90 minutes.On 1 July 2009, was confirmed his return to the Chilean football, because Everton signed him for the Clausura Tournament of that season.The next season, was signed by Cobreloa, in where he was one of the key players of the runner-up earned in the 2011 Clausura Tournament lost against Universidad de Chile that in the season achieved the treble after of defeat to Cobreloa.