Mezue ahịrịokwu na-esonụ: Na 2014, 2015 na 2016 Junior World Championships ọ meriri ọla nchara abụọ (otu na relay), otu ọlaọcha na otu ọla edo (ha abụọ na relay). Dịka onye nọ n'okpuru afọ iri abụọ na atọ, ọ gbara asọmpi na 2017,
2018 na 2019 Junior World Championships, na-enweta otu ọla nchara, ọlaọcha abụọ na otu ọla edo, ha niile n'ọsọ ndị mmadụ.