Chile's Joaquin Niemann has won the 2023 ISPS HANDA Australian Open, played as an all-gender and all-abilities event at the Australian and The Lakes Golf Clubs in Sydney NSW.
Pictured - Joaquin Niemann of Chile
2024 ISPS HANDA Australian Open
Dates and Venue TVC
Previous winners of the Australian Open Championships
| Year | Winner | Score | Venue |
| 1904 | Hon. M Scott (a) (Vic) | 315 | The Australian GC |
| 1905 | D G Soutar (NSW) | 337 | Royal Melbourne GC |
| 1906 | C Clark (NSW) | 322 | Royal Sydney GC |
| 1907 | Hon. M Scott (a) (Vic) | 318 | Royal Melbourne GC |
| 1908 | C Pearce (a) (Tas) | 311 | The Australian GC |
| 1909 | C Felstead (a) (Vic) | 316 | Royal Melbourne GC |
| 1910 | C Clark (NSW) | 306 | Royal Adelaide GC |
| 1911 | C Clark (NSW) | 321 | Royal Sydney GC |
| 1912 | I H Whitton (a) (Vic) | 321 | Royal Melbourne GC |
| 1913 | I H Whitton (a) (Vic) | 302 | Royal Melbourne GC |
| 1920 | J H Kirkwood (NSW) | 290 | The Australian GC |
| 1921 | A Le Fevre (Vic) | 295 | Royal Melbourne GC |
| 1922 | C Campbell (NSW) | 307 | Royal Sydney GC |
| 1923 | T E Howard (NSW) | 301 | Royal Adelaide GC |
| 1924 | A Russell (a) (Vic) | 303 | Royal Melbourne GC |
| 1925 | F Popplewell (NSW) | 299 | The Australian GC |
| 1926 | I H Whitton (a) (Vic) | 297 | Royal Adelaide GC |
| 1927 | R Stewart (SA) | 297 | Royal Melbourne GC |
| 1928 | F Popplewell (NSW) | 295 | Royal Sydney GC |
| 1929 | I H Whitton (a) (Vic) | 309 | Royal Adelaide GC |
| 1930 | F P Eyre (NSW) | 306 | Metropolitan GC |
| 1931 | I H Whitton (a) (Vic) | 301 | The Australian GC |
| 1932 | M J Ryan (a) (Vic) | 296 | Royal Adelaide GC |
| 1933 | M L Kelly (NSW) | 302 | Royal Melbourne GC |
| 1934 | W J Bolger (NSW) | 283 | Royal Sydney GC |
| 1935 | F W McMahon (SA) | 293 | Royal Adelaide GC |
| 1936 | G Sarazen (USA) | 282 | Metropolitan GC |
| 1937 | G W Naismith (Vic) | 299 | The Australian GC |
| 1938 | J B Ferrier (a) (NSW) | 283 | Royal Adelaide GC |
| 1939 | J B Ferrier (a) (NSW) | 285 | Royal Melbourne GC |
| 1946 | H H A Pickworth (NSW) | 289 | Royal Sydney GC |
| 1947 | H H A Pickworth (NSW) | 285 | Royal Queensland GC |
| 1948 |
H H A Pickworth (NSW) After 18-Hole Play-Off |
289 | Kingston Heath GC |
| 1949 | E J Cremin (NSW) | 287 | The Australian GC |
| 1950 | N G Von Nida (Qld) | 286 | Kooyonga GC |
| 1951 | P W Thomson (Vic) | 283 | Metropolitan GC |
| 1952 | N G Von Nida (Qld) | 278 | Lake Karrinyup CC |
| 1953 | N G Von Nida (Qld) | 278 | Royal Melbourne GC |
| 1954 | H H A Pickworth (NSW) | 280 | Kooyonga GC |
| 1955 | A D Locke (SAf) | 290 | Gailes GC |
| 1956 | B S Crampton (NSW) | 289 | Royal Sydney GC |
| 1957 | F Phillips (NSW) | 287 | Kingston Heath GC |
| 1958 | G J Player (SAf) | 271 | Kooyonga GC |
| 1959 | K D G Nagle (NSW) | 284 | The Australian GC |
| 1960 | B W Devlin (a) (NSW) | 282 | Lake Karrinyup CC |
| 1961 | F Phillips (NSW) | 275 | Victoria GC |
| 1962 | G J Player (SAf) | 281 | Royal Adelaide GC |
| 1963 | G J Player (SAf) | 278 | Royal Melbourne GC |
| 1964 |
J W Nicklaus (USA) After 18-Hole Play-Off |
287 | The Lakes GC |
| 1965 | G J Player (SAf) | 264 | Kooyonga GC |
| 1966 | A D Palmer (USA) | 276 | Royal Queensland GC |
| 1967 | P W Thomson (Vic) | 281 | Commonwealth GC |
| 1968 | J W Nicklaus (USA) | 270 | Lake Karrinyup CC |
| 1969 | G J Player (SAf) | 288 | Royal Sydney GC |
| 1970 | G J Player (SAf) | 280 | Kingston Heath GC |
| 1971 | J W Nicklaus (USA) | 269 | Royal Hobart GC |
| 1972 |
P W Thomson (Vic) After 18-Hole Play-Off |
281 | Kooyonga GC |
| 1973 | J C Snead (USA) | 280 | Royal Queensland GC |
| 1974 | G J Player (SAf) | 277 | Lake Karrinyup CC |
| 1975 | J W Nicklaus (USA) | 279 | The Australian GC |
| 1976 | J W Nicklaus (USA) | 286 | The Australian GC |
| 1977 | A D Graham (NSW) | 284 | The Australian GC |
| 1978 | J W Nicklaus (USA) | 284 | The Australian GC |
| 1979 | J Newton (NSW) | 288 | Metropolitan GC |
| 1980 | G J Norman (Qld) | 284 | The Lakes GC |
| 1981 | W C Rogers (USA) | 282 | Victoria GC |
| 1982 | R A Shearer (Vic) | 287 | The Australian GC |
| 1983 | P R Fowler (NSW) | 285 | Kingston Heath GC |
| 1984 | T S Watson (USA) | 281 | Royal Melbourne GC |
| 1985 | G J Norman (Qld) | 212 | Royal Melbourne GC |
| 1986 | R M Davis (NSW) | 278 | Metropolitan GC |
| 1987 | G J Norman (Qld) | 273 | Royal Melbourne GC |
| 1988 | M J Calcavecchia (USA) | 269 | Royal Sydney GC |
| 1989 | P A C Senior (Qld) | 271 | Kingston Heath GC |
| 1990 |
J P Morse (USA) After 18-Hole Play-Off |
283 | The Australian GC |
| 1991 | W G Riley (NSW) | 285 | Royal Melbourne GC |
| 1992 | S J Elkington (NSW) | 280 | The Lakes GC |
| 1993 | B J Faxon (USA) | 275 | Metropolitan GC |
| 1994 | R M Allenby (Vic) | 280 | Royal Sydney GC |
| 1995 | G J Norman (Qld) | 278 | Kingston Heath GC |
| 1996 | G J Norman (Qld) | 280 | The Australian GC |
| 1997 |
L J Westwood (Eng) After 18-Hole Play-Off |
274 | Metropolitan GC |
| 1998 | G J Chalmers (WA) | 288 | Royal Adelaide GC |
| 1999 | A J Baddeley (a) (Vic) | 274 | Royal Sydney GC |
| 2000 | A J Baddeley (Vic) | 278 | Kingston Heath GC |
| 2001 | S. Appleby (VIC) | 271 | The Grand GC |
| 2002 | S. Allan (VIC) | 198 | Victoria GC |
| 2003 | P. Lonard (NSW) | 279 | Moonah Links |
| 2004 | P. Lonard (NSW) | 279 | The Australian GC |
| 2005 | R M Allenby (Vic) | 284 | Moonah Links |
| 2006 | J. Senden (Qld) | 280 | Royal Sydney GC |
| 2007 | C. Parry (NSW) | 277 | The Australian GC |
| 2008 | T. Clark (SAf) | 279 | Royal Sydney GC |
| 2009 | A. Scott (Qld) | 273 | New South Wales GC |
| 2010 | G. Ogilvy (Vic) | 269 | The Lakes GC |
| 2011 | G J Chalmers (WA) | 275 | The Lakes GC |
| 2012 | Peter Senior | 284 | The Lakes GC |
| 2013 | Rory McIlroy (Nth Ire) | 270 | Royal Sydney |
| 2014 | Jordan Spieth (USA) | 271 | The Australian |
| 2015 | Matt Jones | 276 | The Australian |
| 2016 | Jordan Spieth | 276 | Royal Sydney |
| 2017 | Cameron Davis | 273 | The Australian |
| 2018 | Abraham Ancer | 272 | The Lakes GC |
| 2019 | Matt Jones | 269 | The Australian |
| 2020-21 | NO EVENT DUE TO COVID | ||
| 2022 | Adrian Meronk | 268 | Victoria and Kingston Heath |
| 2023 | Joaquin Niemann | 271 | The Australian and The Lakes |