All Girls Tennis Association - The AGTA sponsors and runs events for women.
Events list, registration forms, vacation details, and match results.
ATP Tour - Official site for the organization overseeing the professional men's tour. Canadian Tennis Association. International Tennis Federation - Governing body that runs tournaments other than the grand slams, as well as the Davis Cup and the Federation Cup. The Lawn Tennis Association - The governing body for the game of tennis in Great Britain. Tennis for Africa Association - Charity association for helping African children through the promotion of tennis.