 Nyora kuenderera kweiyi ndima - Tretyakov ndiye wekutanga weRussia kuhwina World Championships 2013 muSt Moritz, iyo yakazara Skeleton World Cup 200809 uye menduru yeOlympic yendarira ku2010 Winter Olympics. Ndiye akahwina menduru yesirivheri ye2011 World Championships muKönigssee uye 2015 World Championships muWinterberg, pamwe nemukundi wemhangura we2009 World Championships muLake Placid murume skeleton chiitiko uye 2015 World Championships muWinterberg yakasanganiswa timu. Muna 2013 muSt. Moritz, akava shasha yenyika. 