Buuxi weedha soo socota:
2015 IIHF World Junior Championship, Demko wuxuu ahaa goolhayaha bilowga ah, isagoo bilaabay 7 ka mid ah 8 ciyaarood. In kasta oo kooxda laga saaray wareega afar dhamaadka, Demko wuxuu kaalinta saddexaad ka galay tartanka goolhayaha oo leh 1.74 GAA iyo.938 boqolkiiba badbaadin.