Canadian Tennis Association. - News and information on Canadian tennis and players, the Tennis Masters Series - Canada men's championships and the duMaurier Open women's championships. Also available are training resources for coaches and "grass-roots" activists.ATP Tour - Official site for the organization overseeing the professional men's tour.
United States Tennis Association - Official site with tournaments, rankings, news, Davis Cup, Federation Cup, circuits, membership, and a library of resources.
Alabama Tennis Association - A district of the United States Tennis Association, Southern Section.
International Tennis Federation - Governing body that runs tournaments other than the grand slams, as well as the Davis Cup and the Federation Cup.
Tennis for Africa Association - Charity association for helping African children through the promotion of tennis.
USTA Florida Section - The governing body of tennis in Florida, USA.
World Team Tennis - A professional and amateur co-ed tennis league created by Billie Jean King. Membership applications for all levels of players as well as tennis equipment, clothing and other merchandise.
The Lawn Tennis Association - The governing body for the game of tennis in Great Britain.
Tennis Wales - The governing body of tennis in Wales, affiliated to the Lawn Tennis Association.
All Girls Tennis Association - The AGTA sponsors and runs events for women. Events list, registration forms, vacation details, and match results.