Kammala wannan jumla: A watan Disamba na 2017, an zabi Perunovich ne ga tawagar 'yan wasan hockey na kasar Amurka na maza kafin a fara gasar
Gasar Hockey ta Duniya ta Junior ta 2018. Bayan yin yanke na ƙarshe, ya zira kwallaye guda ɗaya da taimakawa biyu a lokacin gasar don taimakawa Team USA ta lashe lambar tagulla. Burinsa kawai na gasar ya zo ne a lokacin wasan farko na Junior na Duniya na waje don kawar da raunin kwallaye biyu kuma ya doke Team Canada 4<unk>3.