Bill Sidwell
Oswald William Thomas Sidwell is an Australian former tennis player.
Sidwell reached five Grand Slam doubles finals, winning once, at the 1949 U.S. National Championships with compatriot John Bromwich. He 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. Sidwell is now playing golf regularly in place of tennis.
He was ranked World No. 10 for 1949 by John Olliff. As of December 2008, Sidwell was still organising golf events at the age of 88. He turned 100 in April 2020.Grand Slam finals
Doubles (1 title, 4 runners-up)