Sony Ericsson Open - An ATP Masters Series event and a WTA Tier I event held in Key Biscayne, Florida. History, players' biographies, live scores, and tournament draw. - http://www.sonyericssonopen.com/
Toray Pan Pacific Open - A women's event held in Tokyo, Japan. Tickets, draws, and player profiles. Site in English and Japanese. - http://www.toray-ppo.co.jp/web/pc/english/outline/
Rogers ATT Cup - A women's event which alternates between Toronto and Monreal, Canada. Played on a hard court surface in August. - http://www.rogerscup.com/
Acura Classic Tennis Tournament - A women's event held in Carlsbad, California. Ticket information, TV schedule, real time scoreboard, and photos. - http://www.acuraclassic.org/
Pacific Life Open - An ATP Masters Series event and Tier I WTA event held in Indian Wells, California. Live Scores, live Draws, player interviews, and past results. - http://www.pacificlifeopen.com/
Kremlin Cup - A joint ATP/WTA event held in Moscow, Russia. Site in Russian and English. - http://www.kremlincup.ru/
Family Circle Cup - A women's event held in Charleston, South Carolina. Ticket sales, history, and news.[Requires Flash] - http://www.familycirclecup.com/