- U.S. Open (17)
- Australian Open (19)
- International Tennis Hall of Fame
Nonprofit institution dedicated to the preservation of the game's history and future development.
- Sony Ericsson Open
Official site of the Sony Ericsson Open tennis tournament, held in late March at the Tennis Center at Crandon Park in Miami, Florida.
- China Open
Official site for China Open, the annual tennis tournament held at Beijing, China.
- Canadian Tennis Association
Helps players and fans stay in touch with the latest happenings in the Canadian tennis scene.
- Tennis Masters Cup
Official site for the Tennis Masters Cup, held in November, the finale of the ATP Champions Race for the season's eight best players.
- Tennis Australia
Official site. News and information on the Australian tennis scene, including international tournaments.
- Davidoff Swiss Indoors
October 21-29, 2006, Basel, Switzerland.
- Synsam Swedish Open
Men's tournament held every July.
- Legg Mason Tennis Classic
Official site for the Legg Mason Tennis Classic. Find tournament schedule, results, ticket info, and headlines.
- Pilot Pen Tennis
Official site of the tennis tournament. Held every August at the Connecticut Tennis Center at Yale in New Haven.
- Gerry Weber Open
Annual event in Germany.
- Rogers Cup (3)
- Hopman Cup
Includes ticket info, schedule and results, teams, player profiles, and photo gallery.
- St. Petersburg Open
Takes place every October.
- if... Stockholm Open
Men's tournament held annually.
- U.S. Men's Clay Court Championships
Official site includes draws, daily schedule, match results, and history.
- Masters Series Monte Carlo
Event details and information including tickets, players profiles, and more.