 ADO also obtained Feyenoord youngster Kevin Jansen as part of the transaction.Immers was handed the number 10 jersey previously worn by John Guidetti.Immers made his debut for Feyenoord on 31 July 2012, setting up a goal, in a 2–1 loss against Dynamo Kyiv in the third round first leg of the UEFA Champions League and was ultimately eliminated from tournament following a 1–0 loss in the second leg.