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In 2012–2013 he was a member of Russia men's national volleyball team U19. In 2013 he won with this team his first medal at European Championship U19 and he received individual award for Most valuable player. Then he achieved a title of World Champion U19 and he was Best opposite spiker. In the same year he went to team Russia U21, where as 18 year old player achieved gold at World Championship U21 and title of Most valuable Player.
In 2014 gained title of European Champion U21. In 2015 Poletaev went to senior team of Russia and took part in first senior tournament in his career – European Games 2015. He won with team mates bronze medal.