Barty represented Australia at the 2020 Summer Olympics in three events. In singles, Barty was seeded number 1 and lost to Sara Sorribes Tormo in round 1. In doubles, Barty partnered Storm Sanders where they reached the quarter final. In mixed doubles, Barty partnered John Peers where they won bronze. Barty and Peers' bronze was Australia's first ever medal in an Olympic mixed doubles competition.