Kammala wannan jumla: A shekara ta 2008 Vardanyan ya lashe lambar zinare a gasar
2008 Gasar Zakarun Turai. Vardanyan ya koma wasannin Olympics a 2008 a Beijing kuma ya tayar da zakaran gasar Olympic da kuma mai dauke da tutar Azeri Farid Mansurov a wasan farko. Daga nan sai ya yi rashin nasara a kan mai lambar azurfa Kanatbek Begaliev a wasan kusa da na karshe, amma ya sake dawowa tare da nasara kan Jake Deitchler da Nikolay Gergov a zagaye na maimaitawa don lashe lambar tagulla. Ya lashe lambar azurfa ta biyu a Gasar Zakarun Duniya ta 2010 kuma daga baya ya yi ƙoƙarin cancanta don wasannin Olympics na bazara na 2012, amma ya zo a matsayi na huɗu a cikin gwaji inda kawai manyan 'yan damben uku suka cancanci shiga.