 Nyora kuenderera kweiyi ndima - Musi wa15 Gumiguru 2010, Goretzka akaita yake Germany yenyika U-16 nhabvu timu kutanga mumutambo wehukama neNorth Ireland uye akarova mukukunda 32. Musi wa24 Nyamavhuvhu 2011, akaita yake yeGerman U-17 nhabvu timu kutanga kurwisa Turkey mukukunda 40. Muna Chivabvu 2012, akatungamira timu yenyika yeGerman U-17 nhabvu timu ku2012 UEFA European Under-17 ChampionshipmuSlovenia uye akatungamirira chikwata cheGermany cheU-17 kusvika kumagumo vachirwa neNetherlands. Mumutambo wekupedzisira, Goretzka akarova chinangwa chekutungamira chemutambo ichiendesa zvibodzwa kusvika pa10 uye chinangwa chake chakapihwa mubhadharo munguva yekumira ichiendesa zvibodzwa kusvika pa11; iyo yakazotevera penalty shootout yakakundwa neNetherlands. Musi wa8 Nyamavhuvhu 2013, akatanga kutamba nhabvu yeGerman U-21 nhabvu pasi paHorst Hrubesch, mukukwikwidza 00 vachipesana neFrance kwaakaita mutambo wakanaka. 