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• Is the exciting and competitive game of men's professional tennis.
• Features the best players and best tournaments in one of the most popular and fastest growing sports in the world.
• Makes 83 stops in 39 countries on six continents.
• Governs the men's professional tennis circuit.
• Administers the rules, sets prize money minimums, establishes entry requirements for players, sanctions tournaments, sets the calendar of events, and calculates the ATP Tour Rankings.
• Administers ATP Tour Charities, which provides assistance to a number of worthy causes worldwide.

• Are divided into two tiers:
  • Championship Series
    • Nine of these events, popularly known as the Mercedes Super 9, are the most prestigious on the Tour, and feature the most points and the most competitive fields in tennis.
  • World Series tournaments.

• Begins in January and culminates with the ATP Tour World Championships for singles and doubles teams in November.
  • Elite fields of the Top Eight players and teams make the World Championships the most exclusive events in tennis.