Buuxi weedha soo socota: Bishii Diseembar 2011, Barkov waxaa loo doortay inuu u ciyaaro Finland isagoo ah ciyaaryahanka ugu da'da yar ee Finnishka ah ee ka ciyaara Horyaalka Hockey-ga Barafka ee Junior. Intii lagu guda jiray ciyaartii afar dhamaadka ee 2 Janaayo 2012 ee ka dhanka ahayd Slovakia, Barkov wuxuu noqday ciyaaryahankii labaad ee ugu da'da yaraa ee gool ka dhaliya Koobka Adduunka ee Juniors isagoo jira 16 sano iyo 4 bilood. rikoorka waxaa heysta Viktor Alexandrov oo reer Kazakhstan ah, kaasoo rikoorka dhigay
2001 anigoo 15 jir ah.