The Australian Open is played during two weeks mid-January, and has been chronologically the first of the four Grand Slam tournaments of the tennis season since 1987.
The event was not held from 1940 to 1945 because of World War II, and 1986 because Tennis Australia wanted to move the tournament start from mid-December 1986 to mid-January 1987.
[1] Several calendar changes took place for the Australian Open, from January to December in 1972 to bypass the January-to-June International Lawn Tennis Federation (ITLF) ban of World Championship Tennis (WCT) players; from late to early December in 1977 to avoid the Christmas holidays, which resulted in having two Opens in the season;[8] and back to January, when the planned December 1986 edition was moved to early 1987, leaving no Open for the 1986 season.
The record for most consecutive titles is three held by the following players: Margaret Court (1969–1971), Evonne Goolagong (1974–1976), Steffi Graf (1988–1990), Monica Seles (1991–1993), Martina Hingis (1997–1999).
[7] This event has been won in straight sets during the Open Era of tennis by the following players: Margaret Court in 1969, 1970 and 1973, Virginia Wade in 1972, Kerry Melville Reid in 1977 January, Evonne Goolagong in 1975, 1976 and 1977 December, Chris O'Neil in 1978, Barbara Jordan in 1979, Hana Mandlíková in 1980 and 1987, Martina Navratilova in 1983, Steffi Graf in 1988, 1989 and 1994, Monica Seles in 1992 and 1996, Mary Pierce in 1995, Martina Hingis in 1997, 1998 and 1999, Lindsay Davenport in 2000, Jennifer Capriati in 2001, Amélie Mauresmo in 2006, Maria Sharapova in 2008, Victoria Azarenka in 2012, Li Na in 2014 and Serena Williams in 2007, 2009, 2015 and 2017.