Don Turnbull (tennis)

Donald Paterson "Don" Turnbull (28 May 1909 – 30 January 1994) was a tennis player from Australia. He won the men's doubles title at the Australian Championships twice, in 1936 and 1937. Turnbull represented Australia in three Davis Cup ties, including the 1933 Europe Zone final against Great Britain.

Grand Slam finals

Doubles: 5 (2–3)

Outcome	Year	Championship	Partner	Opponents	Score
Runner-up	1934	Australian Championships	Adrian Quist	Pat Hughes Fred Perry	8–6, 3–6, 4–6, 6–3, 3–6
Runner-up	1935	French Championships	Vivian McGrath	Jack Crawford Adrian Quist	1–6, 4–6, 2–6
Winner	1936	Australian Championships	Adrian Quist	Jack Crawford Vivian McGrath	6–8, 6–2, 6–1, 3–6, 6–2
Winner	1937	Australian Championships	Adrian Quist	John Bromwich Jack Harper	6–2, 9–7, 1–6, 6–8, 6–4
Runner-up	1939	Australian Championships	Colin Long	John Bromwich Adrian Quist	4–6, 5–7, 2–6

Mixed doubles: 1 (0–1)

Outcome	Year	Championship	Opponent	Opponents	Score
Runner-up	1937	Australian Championships	Dorothy Stevenson	Harry Hopman Nell Hall Hopman	6–3, 3–6, 2–6