Lengkepan kalimah ieu: Eichel nu umurna 15 taun ngawakilan Amérika Sarikat dina Olimpiade Pemuda Usum Tiis 2012. Anjeunna meunang medali perunggu jeung Tim AS di 2013 Dunya U-17 Hockey tangtangan jeung medali pérak di 2013 IIHF Dunya U18 Championships. Dina usum saterusna manéhna mantuan skuad AS nangkep medali emas di
2014 IIHF World U18 Championships, sarta anjeunna bersaing salaku 17 taun heubeul salaku pamuter bungsu Tim AS di 2014 World Junior Ice Hockey Championships. Eichel ngawakilan Tim AS dina Kejuaraan Hoki És Junior Dunya 2015.