[2] Dupont's all-time World Junior Curling Championship personal record is 22–19.

At the 2014 European Curling Championships, Dupont and his team finished in ninth.

However, Denmark had already qualified for the 2014 World Men's Championships the year before, and the Hvidore CC traveled to Beijing to compete.

Dupont's father, Kim, competed at the 1980 and 1981 World Junior Curling Championships.

His other sister, Madeleine, competed at the 2010 Olympics, and won the Frances Brodie Award in 2004.