Mezue ahịrịokwu na-esonụ: N'abalị asaa n'ọnwa Ọktoba n'afọ 2015, Mayoral gbara bọọlụ mbụ ya na ndị otu U21 n'asọmpi asọmpi ha na Georgia maka asọmpi U21 nke mba Amerịka.
2017 European Championship; ọ dochiri Samu Castillejo na otu elekere egwuru egwu, na nkeji itoolu ka e mesịrị gbanwere Saúl Ñíguez nyere aka na mmeri 5 <unk> 2. Ọ gbara ọkpụ atọ na mba ọzọ na Northern Ireland U21 na Group 2 nke U21 Euro na-esote.