Career
In August 2014 it became known that Klostermann and VfL Bochum couldn"t reach an agreement about the extension of his in summer 2015 expiring contract. Subsequently he wasn"t capped anymore for any VfL Bochum team and on 22 August 2014 it was announced that he would transfer to RB Leipzig. He signed for Leipzig on a four-year deal until 2018.