Mezue ahịrịokwu na-esonụ: A họpụtara ya 2007 Danish under-19 talent of the year na 2009 Danish Talent of the Year. Kjær agbaala ihe karịrị egwuregwu 110 maka Denmark, gụnyere isonye na FIFA World Cup na 2010 na 2018, na UEFA European Championship na 2012 na
Afọ 2020.