<page_title> Keith Deller </page_title> <section_title> Performance timeline </section_title> <table> <cell> PDC World Championship <col_header> Tournament </col_header> </cell> <cell> DNQ <col_header> 2006 </col_header> <col_header> 2007 </col_header> </cell> </table>
Deller failed to qualify the 2006 and 2007 PDC World Championships.