<page_title> List of WTA number 1 ranked tennis players </page_title> <section_title> World No. 1 ranked players </section_title> <table> <cell> 26 <col_header> New No. 1 </col_header> <col_header> series </col_header> </cell> <cell> Gisela Dulko (1) Flavia Pennetta (1) <col_header> Player </col_header> </cell> </table>
At No. 26, Gisela Dulko achieved the world No. 1 ranking in doubles.