<page_title> 2013 WTA Tour Championships </page_title> <section_title> Player head-to-head </section_title> <table> <cell> Belarus Victoria Azarenka <row_header> 2 </row_header> </cell> <cell> China Li Na <row_header> 4 </row_header> </cell> <cell> Italy Sara Errani <row_header> 6 </row_header> </cell> <cell> Serbia Jelena Janković <row_header> 7 </row_header> </cell> </table>
In the Championship, head–to–heads players include Victoria Azarenka, Li Na, Sara Errani and Jelena Janković.