Ivanovic qualifies for Sony Ericsson Championships

Today, Ana Ivanovic became the fourth player to qualify for the year-end championships when she won her quarterfinal match in Luxembourg. Ivanovic soundly defeated Tatiana Golovin, 6-1, 6-2. She joins Justine Henin, Jelena Jankovic and Svetlana Kuznetsova. There are four more slots to be filled. As of now, the next four in line are Anna Chakvetadze, Maria Sharapova, Serena Williams, and Venus Williams. The season, however, is hardly over.