<page_title> Ronald de Boer </page_title> <section_title> Club </section_title> <table> <cell> Ajax <col_header> Club performance </col_header> <col_header> Club </col_header> <col_header> Netherlands </col_header> </cell> <cell> Eredivisie <col_header> Club performance </col_header> <col_header> League </col_header> <col_header> Netherlands </col_header> </cell> <cell> 1989–90 <col_header> Club performance </col_header> <col_header> Season </col_header> <col_header> Netherlands </col_header> </cell> </table>
In 1989–90, Ronald de Boer appeared for Ajax in Eredivisie.