» Australian Open    Official website. Provides scoreboard, news, photos, players, and tournament information.    http://www.australianopen.com

» ESPN Tennis Men's Grand Slam Title Winners    List of singles champions from 1877 to present day.    http://sports.espn.go.com/sports/tennis/history?type=men

» ESPN Tennis Women's Grand Slam Title Winners    List of singles champions from 1877 to present day.    http://sports.espn.go.com/sports/tennis/history?type=women

» Grand Slam Tennis Archive    Provides men's singles results from 1877 to the present day. Contains results from first round onwards.    http://grandslamtennis.freeukisp.co.uk

» Men's and Women's Grand Slam Records and Statistics    A listing of all final round results, and extensive individual and head-to-head records and statistics.    http://ourworld.cs.com/atomalt/index.htm

» Roland Garros - The French Open    Official site with live scores and information on the tournament, player statistics, schedule of play, and real-time audio.    http://www.fft.fr/rolandgarros/default_en.asp

» US Open    Official website. Live scores and draws, ticket information, online tournament store, streaming audio and video of interviews, and games.    http://www.usopen.org/

» Wimbledon - The All England Lawn Tennis and Croquet Club    Official website. Information on the club, live scores and draws, video clips from past matches, history of the tournament, and streaming audio of Radio Wimbledon during the tournament.    http://www.wimbledon.org/