<page_title> List of WTA number 1 ranked tennis players </page_title> <section_title> World No. 1 ranked players </section_title> <table> <cell> Ana Ivanovic <col_header> Player </col_header> </cell> <cell> Jun 9, 2008 <col_header> Start date </col_header> </cell> </table>
In 2008, Ana Ivanovic was ranked No. 1 in the world.