The highest tier of event on the WTA Tour.(the governing body of women's professional tennis) All Tier I events have prize that exceeds $1.2 million dollars.
Sites 4
- Kremlin Cup A joint ATP/WTA event held in Moscow, Russia. Site in Russian and English.
- Family Circle Cup A women's event held in Charleston, South Carolina. Ticket sales, history, and news.[Requires Flash]
- Rogers ATT Cup A women's event which alternates between Toronto and Monreal, Canada. Played on a hard court surface in August.
- Toray Pan Pacific Open A women's event held in Tokyo, Japan. Tickets, draws, and player profiles. Site in English and Japanese.