<prompt> Nyorai kuenderera mberi kweiyi ndima - Berni akatumidzwa zita kuSwitzerland U20 timu yenyika ye2018 World Junior Championships. Akatamba mitambo mishanu, asina kuwana poindi. Akapindazve muchikwata che2019 World Junior Championships  <response>: , achitamba mitambo yese minomwe 2 anobatsira kubatsira Switzerland kupedzisa 4th mumutambo. Berni akatumidzwa kuchikwata che2020 World Junior Championships, mwaka wake wekupedzisira wekukodzera. 