Martina Hingis is a Swiss former professional tennis player. Hingis is the first Swiss player, male or female, to win a major title and attain a world No. 1 ranking. She spent a total of 209 weeks as the singles world No. 1 and 90 weeks as doubles world No. 1, holding both No. 1 rankings simultaneously for 29 weeks. She won five major singles titles, 13 major women's doubles titles, and seven major mixed doubles titles, for a combined total of 25 major titles. In addition, she won the season-ending WTA Finals two times in singles and three in doubles, an Olympic silver medal in doubles, and a record 17 Tier I singles titles.
Evonne Fay Goolagong Cawley is an Australian former world No. 1 tennis player. Goolagong was one of the world's leading players in the 1970s and early 1980s.
The Sydney International, formerly sponsored as the Apia International Sydney from 2012 to 2017, is a professional tennis tournament in Sydney, Australia. The tournament was played annually at the Sydney Olympic Park Tennis Centre in Sydney Olympic Park. It is one of the oldest tennis tournaments in the world, dating to 1885. The tournament did not take place 2020 and 2021 due to the ATP Cup tournament, and again in 2023 due to the United Cup.
Alicja Rosolska is a professional tennis player from Poland.
Jessica Moore is a former professional tennis player from Australia.
The 2009 Medibank International Sydney was a tennis tournament played on outdoor hard courts. It was the 117th edition of the event known that year as the Medibank International Sydney, and was part of the ATP World Tour 250 series of the 2009 ATP World Tour, and of the WTA Premier tournaments of the 2009 WTA Tour. Both the men's and the women's events took place at the NSW Tennis Centre in Sydney, Australia, from 11 through 17 January 2009.
The 2009 Moorilla Hobart International was a women's tennis tournament played on outdoor hard courts. It was the 16th edition of the event and part of the WTA International tournaments of the 2009 WTA Tour. It took place at the Hobart International Tennis Centre in Hobart, Australia from 12 through 18 January 2009. Unseeded Petra Kvitová won the singles title.
Madison Keys is an American professional tennis player. She has been ranked as high as world No. 7 by the Women's Tennis Association (WTA), a ranking she first achieved in October 2016. Keys has played in one Grand Slam tournament final at the 2017 US Open, competed at the 2016 WTA Finals, and was a semifinalist at the 2016 Summer Olympics. She has won seven WTA tournaments, six of which were at the Premier level, and she achieved her biggest title at the 2019 Cincinnati Open, a Premier 5 event.
The 2006 Medibank International Women's Hardcourts was a tennis tournament played on outdoor hard courts. It was the 28th edition of the event then known as the 2006 Medibank International Women's Hardcourts, and was a Tier II event on the 2006 WTA Tour. It took place in Sydney, Cumberland, Australia, from 9 January through 13 January 2006.
Xu Yifan is a professional tennis player from China. She reached a career-high ranking of No. 148 in singles, on 13 July 2015. Since October 2018, she has specialized playing in doubles. On 13 January 2020, she peaked at No. 7 in the WTA doubles rankings.
Ashleigh Jacinta Barty is an Australian former professional tennis player and cricketer. She was the second Australian tennis player to be ranked No. 1 in the world in singles by the Women's Tennis Association (WTA), holding the ranking for 121 weeks overall. She was also a top-10 player in doubles, having achieved a career-high ranking of No. 5 in the world. Barty is a three-time Grand Slam singles champion, and the last Australian to win a Grand Slam singles title, winning at the 2022 Australian Open. She is also a major doubles champion, having won the 2018 US Open with CoCo Vandeweghe. Barty won 15 singles titles and 12 doubles titles on the WTA Tour.
The Australian Open Series is a selection of tennis tournaments held annually prior to the start of the Australian Open in Melbourne. In 2023, there are five official Australian Open Series tournaments held across Australia in preparation for the first Grand Slam of the year, as designated by Tennis Australia.
Storm Hunter is an Australian professional tennis player. She reached a career-high singles ranking of world No. 119, on 18 October 2021, and a career-high doubles ranking of world No. 5, on 22 May 2023.
Anna Sergeyevna Danilina is a Russian-born Kazakhstani tennis player. She has been ranked as high as No. 10 in doubles by the WTA. In singles, she reached a career-high ranking of No. 269.
The 1970 New South Wales Open, also known by its sponsored name Dunlop Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, Australia. The tournament was held from 16 March through 22 March 1970. It was the 78th edition of the event and the second held in the Open era of tennis. The men's event consisted of a singles and doubles competition while the women only played a singles competition. The singles titles were won by Billie Jean King and Rod Laver who were both seeded first. It was Laver's second singles title after 1961 and he won AUS$5,000 first-prize money.
Ellen Perez is an Australian professional tennis player.
The Adelaide International is a professional tennis tournament played on outdoor hard courts in Adelaide, South Australia at the Memorial Drive Tennis Centre. The tournament is held in January or February, and forms part of the WTA and ATP tours. The event is part of the lead-up to the first Grand Slam tournament of the season, the Australian Open.
The United Cup is an international hard court tennis tournament featuring mixed-gender teams from 18 countries. The first event was held in December 2022 through January 2023. The tournament is played across three Australian cities over 11 days in the leadup to the Australian Open. It is also the first mixed-gender team event to offer both ATP rankings and WTA rankings points to its players: a player will be able to win a maximum of 500 points.
The 2023 United Cup was the first edition of the United Cup, an international outdoor hard court mixed-gender team tennis tournament held by the Association of Tennis Professionals (ATP) and the Women's Tennis Association (WTA). Serving as the opener for the 2023 ATP Tour and the 2023 WTA Tour, it was held from 29 December 2022 to 8 January 2023 at three venues in the Australian cities of Brisbane, Perth, and Sydney. It was also the first mixed-gender team event to offer both ATP rankings and WTA rankings points to its players: a player was able to win a maximum of 500 points.
Martina Navratilova 
Betty Stöve 
Evonne Goolagong Cawley 
Sue Barker 
Rosalyn Fairbank 
Françoise Dürr 
Judy Chaloner 