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