Jack_Cummings_(tennis)
Jack Cummings (tennis)
Australian tennis player
Regner Olaf "Jack" Cummings (8 May 1901 – 22 January 1972) was an Australian tennis player.
Cummings finished runner-up to Jean Borotra at the Australian Championships, the future Australian Open, in 1928.[1] He also reached the semifinals in 1931 and the quarterfinals in 1930. Cummings won the Queensland Championships in 1926 and 1930.