Kammala jumla mai zuwa: Beniers ya wakilci Amurka a 2019 IIHF World U18 Championships, inda ya zira kwallaye biyu a wasanni bakwai kuma ya lashe lambar tagulla. Beniers ya wakilci Amurka a taron
2021 Gasar Hockey ta Junior ta Duniya, inda ya kasance mafi ƙarancin ɗan wasa a cikin jerin, inda ya zira kwallaye ɗaya da taimako biyu kuma yana da matsakaicin 17:05 na lokacin kankara a wasanni bakwai a matsayin cibiyar layi na biyu, yana taimaka wa Amurka ta lashe zinare. Beniers ya wakilci Amurka a 2021 IIHF World Championship, inda shi ne kawai dan wasan da ya cancanci shiga cikin tawagar Amurka kuma ya lashe lambar tagulla. Ya zama Wolverine na biyar da ya wakilci kasarsu a duka gasar zakarun duniya da ta duniya a kakar wasa guda, bayan Jack Johnson (2007), Jacob Trouba (2013), Dylan Larkin (2015) da Quinn Hughes (2018 da 2019).