<page_title> Stan Wawrinka </page_title> <section_title> Grand Slam tournament performance timeline </section_title> <table> <cell> W <col_header> 2014 </col_header> </cell> <cell> W <col_header> 2015 </col_header> </cell> <cell> W <col_header> 2016 </col_header> </cell> </table>
Stan Wawrinka won three Grand Slam singles: the 2014 Australian Open, the 2015 French Open and the 2016 US Open.