The International Tennis Federation (ITF) is the governing body of world tennis, wheelchair tennis, and beach tennis. It was founded in 1913 as the International Lawn Tennis Federation by twelve national tennis associations. As of 2016, there are 211 national and six regional associations that make up the ITF's membership.
The Association of Tennis Professionals (ATP) is the governing body of the men's professional tennis circuits – the ATP Tour, the ATP Challenger Tour and the ATP Champions Tour. It was formed in September 1972 by Donald Dell, Jack Kramer, and Cliff Drysdale to protect the interests of professional tennis players, and Drysdale became the first president. Since 1990 the association has organized the ATP Tour, the worldwide tennis tour for men and linked the title of the tour with the organization's name. It is the governing body of men's professional tennis. In 1990 the organization was called the ATP Tour, which was renamed in 2001 as just ATP and the tour being called ATP Tour. In 2009 the name of the tour was changed again and was known as the ATP World Tour, but changed again to the ATP Tour by 2019. It is an evolution of the tour competitions previously known as Grand Prix tennis tournaments and World Championship Tennis (WCT). The ATP's global headquarters are in London. ATP Americas is based in Ponte Vedra Beach, Florida; ATP Europe is headquartered in Monaco; and ATP International, which covers Africa, Asia and Australasia, is based in Sydney, Australia.
The ATP Tour is the sole worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals founded in 1990 that replaced the earlier dual Grand Prix Circuit and WCT Circuit. The second-tier tour is the ATP Challenger Tour and the third-tier is the ITF Men's World Tennis Tour. The equivalent women's organisation is the WTA Tour.
The ATP Challenger Tour, known until the end of 2008 as the ATP Challenger Series, is a series of international men's professional tennis tournaments. It was founded in 1976 when it replaced the ILTF Satellite Circuit as the second tier of tennis. The Challenger Tour events are the second-highest tier of tennis competition, behind the ATP Tour. The ITF World Tennis Tour tournaments are on the entry-level of international professional tennis competition. The ATP Challenger Tour is administered by the Association of Tennis Professionals. Players who succeed on the ATP Challenger Tour earn sufficient ranking points to become eligible for main draw or qualifying draw entry at ATP Tour tournaments. Players on the Challenger Tour are usually young players looking to advance their careers, those who fail to qualify for ATP events, or former ATP players looking to get back into the big tour.
The Barcelona Ladies Open was a tennis tournament for women held in Barcelona in Catalonia (Spain) and was played on outdoor clay courts. It was an International-level tournament on the WTA Tour with total prize money of $220,000.
The Nottingham Open, originally known as the Nottingham Championships or Nottingham Lawn Tennis Tournament (1887–1967), is a tennis tournament for men and women held in Nottingham, United Kingdom, played on outdoor grass courts at the Nottingham Tennis Centre. After being discontinued in 2008, it was downgraded in 2011 to ATP Challenger Tour and ITF Women's Circuit, briefly re-established as an ATP World Tour 250 event on the men's tour in 2015 and 2016, before returning to a Challenger event in 2017, and since 2015 it has been an international event on the women's tour. The tournament is held in June as a "warm-up" for Wimbledon.
The Surbiton Trophy is a tennis tournament for male and female professional players played on grass courts. The event was held annually in Surbiton, England, from 1997 through 2008 as part of the ATP Challenger Series and ITF Women's Circuit. In 2009, it was replaced by the Aegon Trophy in Nottingham. In 2015, the event resumed on both the ATP Challenger Tour and ITF Women's Circuit. It was the successor tournament to the Surrey Championships (1890–1981) also played at the same venue and location.
The Nottingham Trophy was an annual tennis tournament played in Nottingham, England. The tournament was part of the ATP Challenger Tour and the International Tennis Federation as a $75,000 event. The tournament's key sponsor was Dutch insurance firm Aegon. The tournament was held at the end of May before the main tour's grass-court season starts.
The ITF Women's World Tennis Tour, previously known as the ITF Women's Circuit, is a series of professional tennis tournaments run by the International Tennis Federation for female professional tennis players.
The Beijing International Challenger was a tennis tournament held in Beijing, China, from 2010 to 2013. The event was part of the ATP Challenger Tour and the ITF Women's Circuit and was played on outdoor hard courts. It was also part of the China Open Series.
WTA 125 tournaments are an international series of professional women's tennis tournaments organized by the Women's Tennis Association since 2012.
Storm Hunter is an Australian professional tennis player. She reached world No. 1 in doubles on 6 November 2023, becoming the third Australian woman to hold the top spot. She also has a career-high singles ranking of world No. 119 on 18 October 2021.
Viktorija Golubic is a Swiss professional tennis player. Golubic has won one singles title on the WTA Tour, three singles WTA Challenger titles, as well as ten singles and 15 doubles titles on the ITF Circuit so far. On 28 February 2022, she reached her career-high singles WTA ranking of No. 35. On 17 April 2023, she peaked at No. 61 in the doubles rankings.
The Launceston Tennis International is a professional tennis tournament played on outdoor hardcourts. It is part of the ITF Women's Circuit and has been held in Launceston, Australia, since 2012. In 2014, it was upgraded to a $50k event. In 2018, it returned to a $25k category event, before upgrading to a $60k event in 2019.
Ellen Perez is an Australian professional tennis player. Her career-high rankings in singles and doubles are world No. 162 and No. 7, achieved in August 2019 and in April 2024. She has won six doubles titles on the WTA Tour, two doubles titles on the WTA Challenger Tour, as well as two singles and 19 doubles titles on the ITF Circuit.
The 2017 Caterpillar Burnie International is a professional tennis tournament played on outdoor hard courts as part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering a total of $75,000 in prize money for men and $60,000 for women. It was the fourteenth and eighth edition of the tournament, which returned to the tennis calendar after missing 2016 due to difficulty acquiring funds. It took place in Burnie, Tasmania, Australia, on 28 January–4 February 2017.
Wang Xiyu is a Chinese professional tennis player. She reached a career-high WTA singles ranking of No. 49 on 9 January 2023, and a doubles ranking of No. 98 on 19 August 2024.
The 2018 Caterpillar Burnie International was a professional tennis tournament played on outdoor hard courts as part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit, offering a total of $75,000 in prize money for men and $60,000 for women. It was the fifteenth and ninth edition of the tournament.
The 2022 International Tennis Federation (ITF) Women's World Tennis Tour is the entry-level and mid-level tour for women's professional tennis. It is organized by the International Tennis Federation and is a tier below the Women's Tennis Association (WTA) Tour. The ITF Women's World Tennis Tour provides a professional pathway between the ITF Junior World Tennis Tour and the WTA Tour. The results of ITF tournaments are incorporated into the WTA ranking, which enables professionals to progress through to the elite levels of women's professional tennis. The ITF Women's World Tennis Tour offers approximately 500 tournaments across 65 countries and incorporates five prize money levels of tournaments: $15,000, $25,000, $60,000, $80,000 and $100,000
The 2022 International Tennis Federation (ITF) Men's World Tennis Tour is an entry-level tour for Men's professional tennis. It is organized by the International Tennis Federation and is a tier below the ATP Challenger Tour. The Men's ITF World Tennis Tour includes tournaments with prize money of either $US15,000 or $25,000. The results of ITF tournaments are incorporated into the ATP ranking, which enables professionals to progress to the ATP Challenger Tour and ATP Tour, and ultimately the Grand Slams. The Tour offers approximately 530 tournaments across 60 countries.
2024 Burnie International 
