Rubuta ci gaba don wannan sakin layi - Iivo Niskanen ya fara buga gasar cin kofin duniya a ranar 12 ga Maris, 2011, lokacin da ya zama na 69 a tseren tseren kilomita 20 a Lahti, Finland. Ya sami nasara a matakin kasa da kasa lokacin da ya lashe tseren kilomita 15 a gasar zakarun duniya na shekara ta 2014
a cikin Val di Fiemme a ranar 30 ga Janairu 2014. Ya lashe tseren da tazarar dakika 17.4 ga Sergey Ustiugov. Kwana uku kawai bayan ya lashe lambar zinare a gasar zakarun duniya na 'yan kasa da shekaru 23, ya zama na 8 a tseren gasar cin kofin duniya mai nisan kilomita 15 a Toblach, Italiya.