[2] He subsequently became a traffic warden in Ulaanbaatar until he joined the Buryat National Opera in Ulan-Ude, Russia, in 2014.
[1][2] He won the first prize in the male vocalist category and the Grand Prix at the 2015 International Tchaikovsky Competition.
[1][2] In 2015, Ariunbaatar performed at the Bolshoi Theatre in Moscow and at the Cadogan Hall in London, and he sang Yeletsky's Aria from Tchaikovsky's The Queen of Spades at Buckingham Palace.
[3] During 2016, he performed the roles of Escamillo (Carmen) and Baron Scarpia (Tosca) at the Mariinsky Theatre in Saint Petersburg.
[3] He also performed for the 60th General Assembly of the World Federation of International Music Competitions in Yerevan, Armenia.