Dee ihe na-aga n'ihu maka paragraf a - O mere egwuregwu World Cup mbụ ya n'ọnwa Ọktoba 2009 na Sölden, mana a chụrụ ya n'asọmpi ahụ. Otu ihe ahụ mere n'ọsọ abụọ na Åre n'etiti ọnwa Disemba 2009, tupu ọ nakọta isi ihe mbụ nke World Cup ya na ebe 28th na ihe omume jikọtara ọnụ na Val-d'Isère. Ọ gbara asọmpi na 2011 na 2013 Alpine Skiing World Championships
Ọ dị mma. Na 2011 World Alpine Skiing Championships na Garmisch-Partenkirchen, Smiseth Sejersted setịpụrụ oge kachasị ọsọ na ọzụzụ nke abụọ na-agbadata mana n'oge isi ihe omume ọ tụfuru otu ski ma enweghị ike mezue usoro ahụ. Agbanyeghị, ọ nwetakwara nsonaazụ kacha mma nke World Championship n'afọ ahụ, na-emecha nke iri na asọmpi jikọtara. N'egwuregwu Olimpik oge oyi nke 2014 na Sochi, Russia, ọ gbara onye nke isii n'egwuregwu downhill. Nsonaazụ ya kachasị mma na FIS Alpine Ski World Cup bụ ebe ise nke abụọ nke enwetara na downhills na Lenzerheide na Machị 2011 na Val-d'Isère na Disemba 2013. O were ngụkọta nke aha mba iri na isii n'agbata afọ 2007 na 2014, gụnyere ise na downhill, anọ na Super-G, anọ na jikọtara, abụọ na nnukwu slalom na otu na slalom: na 2011 o meriri aha ise niile n'otu afọ.