Cika wannan jumla: Hanifin ya wakilci Amurka a matakin kasa da kasa a 2014 U17 World Hockey Challenge,
2014 U18 IIHF Gasar Cin Kofin Duniya, 2015 Gasar Cin Kofin Duniya ta Junior, 2016 IIHF Gasar Cin Kofin Duniya, da 2017 IIHF Gasar Cin Kofin Duniya.