 Nyorai kupfuurira kweiyi ndima - Buckley ave achibatanidzwawo neIreland pamwero wepasi rose wevaduku. Akanga ari rutivi rwokuumbwa kweIrish pachikoro uye pasi pe-18. Kunyangwe aive chikamu cheAllen Clarkes Ireland Under-20 squads kune ese ari maviri Under-20 Six Nations uye Junior World Cup muna 2010, haana kumbobvira aratidza kudivi. Pakakwirira, Buckley akasarudzwa kuti Emerging Ireland squad kutora chikamu mu2015 Tbilisi Cup, zvakare anodzidziswa naClarke. Akatamba mumitambo miviri yevatambi vatatu sezvo vakakunda mutambo kekutanga. 