 Dokumentov started his career as a performer at the Malyj Zal of Moscow Conservatory () at the age of 14 performing Partita C-minor by J.S.Bach.He has performed in USSR, Russia, Sweden, Denmark and Australia and with artists of Bolshoi Theatre; under the guidance of conductor Yury Aranovich (Principal conductor of Stockholm orchestra).Dokumentov's music has been performed in USSR, Russia, Denmark, Sweden, Vatican City, Japan and Australia.