Kammala jumla mai zuwa: A watan Agusta 2016, an kira Kohr ta Jamus U21 a karon farko. Wannan ya zo ne bayan da bai shiga tawagar gasar Olympics ba. Ya fara bugawa Jamus U21 a ranar 2 ga Satumba, 2016, inda ya buga minti 45, a cikin nasara 3<unk>0 a kan Slovakia U21. Bayan watanni takwas, an kira Kohr zuwa tawagar Jamus ta U21 don
Gasar Zakarun Turai ta UEFA ta Under-21 kuma ta buga sau biyu (duka a matsayin mai maye gurbin), yayin da Jamus U21 ta ci gaba da lashe gasar.