Kammala jumla mai zuwa: An kira Berni zuwa tawagar 'yan wasan Switzerland U20 don gasar zakarun duniya ta 2018. Ya buga wasanni 5 ba tare da ya ci kwallo ba. Ya sake shiga tawagar a gasar
Gasar Zakarun Duniya ta 2019, tana wasa duka wasanni 7 (2 yana taimakawa) don taimakawa Switzerland ta gama na 4 a gasar. An zabi Berni a cikin tawagar don Gasar Zakarun Duniya ta 2020, kakar wasan sa ta ƙarshe.