Association of Tennis Professionals

The Association of Tennis Professionals (ATP) was formed in 1972 to protect the interests of male professional Tennis players. (Female players formed the Women's Tennis Association the year after.) In 1990, the association became the organizer of the principal worldwide tennis tour, thereafter known as the ATP Tour.

Other trivia

• Average age of the Top 200 players: 25 years
• Average height of the Top 200 players: 1.85 m / 6ft 1in
• Average weight of the Top 200 players: 78.5 kg / 173 lbs
• 341 players have made $1 million dollars or more since 1973.
• 64 players have made $5 million dollars or more since 1973.
• 27 players have made $10 million dollars or more since 1973.
• 6 players have made $20 million dollars or more since 1973.
• 2 player have made $30 million dollars or more since 1973.
• 1 player has made $40 million dollars or more since 1973.
• More than 1,800 players have computer ranking points in singles.