 He was given the number 11 shirt, which was previously worn by Lorenzo Ebecilio; that jersey, however, was reserved for league and Dutch Cup matches, while he wore number 28 in the team run in the UEFA Europa League, as Ebecilio had already made continental appearances with the club wearing the former number during the season.Cuenca made his debut for his new team 10 February 2013, against Roda JC Kerkrade at the Amsterdam Arena, assisting Daley Blind in his first ever goal for Ajax as the match ended in a 1–1 draw.However, in March, he suffered another knee injury, being sidelined for a further four months; he underwent surgery in early June, returning to training in October.