Tags: Tennis Player.
Oswald William Thomas (Bill) Sidwell (born 16 April 1920 in Goulburn New South Wales) is an Australian former tennis player.Sidwell reached four Grand Slam doubles finals winning once and also played in the Davis Cup in 1948 and 1949 where Australia lost to the United States both years in the Challenge Round. As a junior he won the Australian Open boys’ singles event in 1939.