Three tennis organizations in the world
international tennis federation
Founded in 19 1 1 year and headquartered in London. Its main responsibilities are to be responsible for all matters related to tennis matches, formulate and revise tennis rules, provide training courses for tennis coaches in developing countries, and coordinate tennis matches among young people, adults and the elderly in the world.
Tennis Professionals Association
Founded in 1972, it is the "autonomous" management organization of the world's male professional tennis players. Its main task is to coordinate the partnership between professional athletes and competitions, be responsible for organizing and managing the points, ranking and bonus distribution of professional athletes, as well as formulating competition rules and granting or canceling players' qualifications.
Women's Tennis Association
Founded in 1973 and headquartered in St. Petersburg, Florida. The main responsibility is to decide all the rules of the whole tour, sponsor some exhibition games and ease the conflict between players' games and professional leagues.
As of June 2022, the latest men's tennis world ranking
Novak Djokovic 1
2. Daniel Medvedev
3. Rafael Nadal
4. Stefanos Sisipas
Alexander Zverev
AlexanderZverev,1born in Hamburg, Germany on April 20th, 1997, is a German professional tennis player, nicknamed "Sasha". Mischa zverev, the elder brother of Alexander zverev, is also a professional tennis player, so in order to distinguish the two brothers, he is usually called Zvilev Jr