Kammala jumla mai zuwa: Hasler ya kuma yi gasa a wasannin Olympics na hunturu guda biyar, inda ya sami kyakkyawan sakamako na 11th a cikin 15 km + 15 km sau biyu a Turin a shekara ta 2006. Mafi kyawunsa a gasar zakarun duniya na FIS Nordic shine na huɗu a cikin 10 km + 10 km sau biyu a Val di Fiemme a
A shekara ta 2003.