 Nyorai kuenderera mberi kweiyi ndima - Munguva yemwaka wake wekutanga neJets, Scheifele akatambira timu yepamusoro yeCanada pa2014 IIHF World Championship muMinsk. Zvisinei, vakakundikana kuwana menduru pamutambo uyu mushure mekubviswa neFinland mumakwikwi ekupedzisira. Akazotumidzwa zita reChikwata cheCanada che2016 IIHF World Championshiproster, yakaitwa muMoscow neSaint Petersburg, kwaakakunda menduru yegoridhe. Zvichitevera izvi, Scheifele akatumidzwa zita rekuti Kitchener-Waterloo uye nharaunda yemutambi wepamusoro we2016. Gare gare gore iroro, Scheifele akamiririra Team North America pa2016 World Cup yeHockey, achitamba pamutsara wepamusoro pamwe chete naAuston Matthews naConnor McDavid. Muna 2019, Scheifele akazivisa danho rake rekusvetuka 2019 IIHF World Championship mushure mekunge maJets abviswa mumakwikwi eStanley Cup. 