Jack Cummings (tennis)

Regner Olaf "Jack" Cummings (8 May 1901 – 22 January 1972) was an Australian tennis player.

Jack Cummings

Full name	Regner Olaf Cummings
Country (sports)	Australia
Born	29 Jun 1901 Wellington, New South Wales, Australia
Died	22 January 1972(1972-01-22) (aged 70) Sydney, New South Wales, Australia
Singles
Grand Slam singles results
Australian Open	F (1928)
Wimbledon	1R (1928)
US Open	2R (1928)
Doubles
Grand Slam doubles results
Australian Open	SF (1929, 1930, 1933)
Mixed doubles
Grand Slam mixed doubles results
Australian Open	QF (1935)

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.

Cummings turned professional in late 1935.^[2][3]

Grand Slam finals

Singles (1 runner-up)

Result	Year	Championship	Surface	Opponent	Score
Loss	1928	Australian Championships	Grass	Jean Borotra	4–6, 1–6, 6–4, 7–5, 3–6