Pedzisa mutsara unotevera: Muna December 2011, Barkov akasarudzwa kuti atambire Finland semutambi wechidiki weFinland muIce Hockey World Junior Championships. Munguva yemutambo wequarter-fainari musi wa 2 Ndira 2012 vachipesana neSlovakia, Barkov akazova wechipiri-mudiki mutambi kurova chinangwa paWorld Juniors aine makore gumi nematanhatu nemwedzi mina. Nhoroondo yacho inochengetwa naViktor Alexandrov wokuKazakhstan, uyo akaisa nhoroondo yacho muna
2001 pazera remakore 15.