Canadians Dave Duncan and Marielle Thompson lead the overall standings in World Cup ski cross after winning their respective small finals in Arosa, Switzerland on Friday.

Duncan, of London, Ont., won the men's small final,  while Thompson, of North Vancouver, B.C., won the women's small final.

Duncan has 361 points, nine more than Austria's Andreas Matt while Thompson has a 75-point lead on Switzerland's Fanny Smith in the standings.

Alex Fiva of Switzerland and Marte Hoeie Gjefsen of Norway won their respective big finals.

Montreal's Chris Del Bosco was third in the men's big final.