<page_title> Keith Deller </page_title> <section_title> Performance timeline </section_title> <table> <cell> Did not qualify <col_header> 1989 </col_header> <col_header> 1990 </col_header> <col_header> 1991 </col_header> <col_header> 1992 </col_header> <col_header> 1993 </col_header> </cell> <cell> W <col_header> 1987 </col_header> </cell> </table>
Keith Deller did win the British Professional Championship in 1987 but failed to qualify for the World Championship between 1989 and 1993.