Rubuta ci gaba don wannan sakin layi - An zabi Knak a cikin tawagar 'yan wasan Switzerland U20 don Gasar Zakarun Duniya ta 2020 a Jamhuriyar Czech. An sake sanya shi cikin tawagar don 2021
a Edmonton, Kanada. An nada Knak a matsayin kyaftin din kungiyar a wannan fitowar. Ya zira kwallaye 1 a wasanni 4 yayin da Switzerland ta kasa kaiwa 1/4 na karshe a karon farko cikin shekaru 5.