The Sony Ericsson WTA Tour has released the official 2008 season-ending tennis rankings. Jelena Jankovic has ended the tennis year as the number one tennis player in the world, followed by Serena Williams, Dinara Safina, Elena Dementieva, and Ana Ivanovic. 2007 POINTS DROPPED ON NOVEMBER 10: Madrid (SEC) Top 20 Rankings (November 10, 2008) 1. [...]

The Women’s Tennis Association is fighting a losing battle to keep Sony Ericsson as its title sponsor after the mobile-telephone company issued a profits warning last month. The joint-venture company made the WTA the richest property in women’s sport in 2005 when it signed a £47m deal. With two years to run, sources say negotiations [...]