Tennis.com - News from the publisher of Tennis Magazine.
United States Tennis Association - National governing body for tennis in the U.S., learn about tennis from high school athletes through to the professionals.
GrandSlamHistory.com - Read about the history behind tennis' four major professional tournaments.
Why is Tennis Scored so Weirdly - This articles explains the history of how tennis scoring evolved. (Time.com)
International Tennis Hall of Fame - Check out their digital collection and plan your visit to Newport, RI.