Rubuta ci gaba don wannan sakin layi - Luukkonen ya taka leda a Finland a gasar zakarun duniya ta U18 da U20. Ya lashe lambar zinare a gasar U18 ta Duniya a shekarar 2016, inda ya zama mai farawa lokacin da Leevi Laakso ya kamu da rashin lafiya da kuma lambar azurfa a shekarar 2017. Ya sake lashe zinare a Gasar Hockey ta Duniya ta Junior ta 2019
a cikin nasara 3 <unk> 2 a kan Team USA kuma an kira shi zaɓaɓɓen 'yan jarida don mafi kyawun mai tsaron raga na gasar.