Nyora kuenderera mberi kweiyi ndima - Yefimova yekutanga kubudirira kwakakosha kukunda mazita e50 m, 100 m uye 200 m breaststroke pa2007 European Short Course Swimming Championships. Pa2008 European Aquatics Championships
akahwina menduru yegoridhe mumakwikwi emamita 200 uye menduru yesirivha mumakwikwi emamita 50. Akatora chikamu mu2008 Summer Olympics muBeijing, achiwana nzvimbo yechina mu100 m uye nzvimbo yechishanu mu200 m breaststroke.