Career
During the 2012-2013 season, he briefly moved to the Hamburg Freezers of the Deutsche Eishockey Liga on January 22, 2013, after notching 106 points in 116 games for the Elmira Jackals. He then returned to the Jackals on a one-year contract on July 29, 2013. Demkov returned to Euope on July 11, 2014, after successfully trialling for The Human Context Sochi of the KHL.