Nazaryan also won a gold medal at the 2005 World Cup in Tallinn. The next year, he won a silver medal at the 2006 European Judo Championships. In 2007, Nazaryan moved up to a heavier weight class of 66 kg and won a bronze medal at the 2007 Summer Universiade in Bangkok. Nazaryan won a gold medal at the 2008 Super World Cup in Moscow and participated at the 2008 Summer Olympics in Beijing. Nazaryan competed in the Olympics for a third time at the 2012 Summer Olympics. He announced before the Olympics began that it would be his last time competing.