Rubuta ci gaba don wannan sakin layi - Sanchez ta fara fitowa a babban gasar kasa da kasa a shekarar 2017, a matsayin wani ɓangare na tawagar Kanada don Gasar Cin Kofin Duniya ta Junior ta 2017
tawagar a Indianapolis. Ta lashe lambar yabo guda biyu, azurfa a tseren tseren mita 200 da tagulla a tseren mita 100, kuma ta kasance wani ɓangare na Kanada na zinare na zinare a cikin abubuwan da suka faru na mata, suna karɓar zinare a cikin 4x100 m da 4x200 freestyle da kuma a cikin 4x100 medley. A cikin tsari ƙungiyar ta karya rikodin duniya na matasa da rikodin gasar. Daga baya a wannan kakar ta kuma yi gasa a manyan wasanninta, Gasar Cin Kofin Ruwa ta Duniya ta 2017 a Budapest. Sanchez ya kasance wani ɓangare na ƙungiyar Kanada a cikin taron mata na 4 × 100 m freestyle relay, wanda ya gama na huɗu a gaba ɗaya.