Ireland U21
Gibraltar U21
Italy U21
Belgium U21
Georgia U21
North Macedonia U21
Hungary U21
Sweden U21
Germany U21
Netherlands U21
San Marino U21
Turkey U21
Norway U21
England U21
Latvia U21
Kazakhstan U21
Malta U21
Northern Ireland U21
Czech Republic U21
Azerbaijan U21
Kosovo U21
Spain U21
Bulgaria U21
Estonia U21
Ukraine U21
Serbia U21
Poland U21
Luxembourg U21
Israel U21
Portugal U21
Finland U21
Romania U21
France U21
Switzerland U21
Denmark U21
Greece U21
Wales U21
Slovenia U21
Austria U21
Albania U21
Faroe Islands U21
Iceland U21
Montenegro U21
Lithuania U21
Belarus U21
Bosnia-Herzegovina U21
Andorra U21
Armenia U21