Faatumu le fuaiupu lenei: O le mea na ausia muamua e Yefimova o le manumalo lea i le 50 m, 100 m ma le 200 m breaststroke titles i le 2007 European Short Course Swimming Championships. I le
2008 European Aquatics Championships o ia o le auro manumalo i le 200 m breaststroke ma siliva manumalo i le 50 m. Na auai o ia i le Olimipeka o le Taumafanafana 2008 i Beijing, ma maua ai le tulaga fa i le 100 m ma le tulaga lima i le 200 m breaststroke.