Kammala wannan jumla: A Wasannin Olympics na bazara na 2020, Murphy ya lashe lambar zinare kuma ya kafa tarihin duniya a tseren mita 4x100 tare da Michael Andrew, Caeleb Dressel, da Zach Apple ban da lashe lambar azurfa a tseren mita 200 da kuma lambar tagulla a tseren mita
100 mita a baya.