 He scored his 20th, and final, goal of the season in a 3–0 city-derby home win over Excelsior Rotterdam in April.Guidetti then missed the rest of the Eredivisie season, as well as UEFA Euro 2012, after losing all feeling in his right leg while suffering from a mystery virus.Without the injured Guidetti, Feyenoord managed to secure only second spot of the league, but it guaranteed them a place in the qualification rounds for the 2012–13 UEFA Champions League.