Kunyora kuenderera mberi kweiyi ndima - Mukupera kwa2008, akafuridzirwa naMichael Phelps, akafunga kutora chirango chechipiri chechikepe (C2) pamwe chete naDenis Gargaud Chanut, achiramba achikwikwidza mu kayak imwechete (K1) nechinangwa chekuonekwa muzvikamu zviviri pa 2012 Summer Olympics. Lefèvre akakundikana kuwana menduru paWorld Championships ya2009
muLa Seu d'Urgell mumapoka ose ari maviri. Kuneta kwakakomba kwaakanzwa pashure pemakwikwi kwakamuita kuti apokanidzane nebasa rake.