Rubuta ci gaba don wannan sakin layi - Mikkonen ya yi gasa a wasannin Olympics na hunturu na 2014 don Finland. Ya kasance na 43 a zagaye na zagaye a cikin tseren tsere
, ba su ci gaba zuwa matakan knockout ba. Ya kuma yi gasa a 2021 FIS Nordic World Ski Championships a cikin abubuwa uku.