Alexei Popyrin is an Australian professional tennis player. He has a career-high ATP singles ranking of world No. 23 achieved on 12 August 2024. He also has a career-high ATP doubles ranking of No. 235 achieved on 27 June 2022. He is currently the No. 2 Australian singles player. He has won three singles titles on the ATP Tour, including a Masters 1000 title in Canada.