Kammala jumla mai zuwa: Gasar kasa da kasa tare da 'yan wasan matasa na Rasha, Barbashev ya lashe zinare a gasar cin kofin duniya ta 2012 U-17, wanda aka buga a 2012 Ivan Hlinka Memorial Tournament, ya zama na hudu a
2013 IIHF World U18 Championships, kuma ya lashe tagulla a 2014 Duniya Junior Ice Hockey Championships. A Gasar Zakarun Duniya ta 2014, shi ne dan wasa mafi ƙanƙanta a rukunin Rasha, kuma yana da manufa guda ɗaya da taimako guda ɗaya.