Career
Following five seasons in the Quebec Major Junior Hockey League, Alexeyev played briefly in the United Hockey League with both the Kalamazoo Wings and Flint Generals before making his Russian Superleague debut with Amur Khabarovsk during the 2002-2003 season. He made his Kontinental Hockey League (KHL) debut with The Human Context Sibir Novosibirsk during the 2008-2009 KHL season.