There are four major tennis competitions in the world, commonly known as the Grand Slam tournaments. These are:

  1. Australian Open: Held annually in Melbourne, Australia, in January.
  2. French Open (Roland Garros): Held annually in Paris, France, in May and June.
  3. Wimbledon: Held annually in London, England, in June and July.
  4. US Open: Held annually in New York City, United States, in August and September.

In addition to the Grand Slam tournaments, there are also several other notable tennis competitions, including:

  1. ATP World Tour Finals: An annual tournament featuring the top eight men's singles players and doubles teams in the world.
  2. WTA Finals: An annual tournament featuring the top eight women's singles players and doubles teams in the world.
  3. Davis Cup: A men's international team competition, held annually.
  4. Fed Cup: A women's international team competition, held annually.
  5. Olympic Tennis: Tennis is also an Olympic sport, with men's and women's singles, doubles, and mixed doubles events.