Dee ihe na-aga n'ihu na paragraf a - Nikkanen meriri nrite ọla edo na 2007 European Junior Championships (4.35 mita) na nrite ọlaọcha na 2009 European U23 Championships
(4.45 mita). Ọ gbara asọmpi n'asọmpi mba ụwa n'afọ 2007 na 2009 n'emeghị asọmpi ikpeazụ. O tinyere 10th na World Championships na August 2015 na vault nke setịpụrụ Finland National Record.