<page_title> 1921 Copa del Rey </page_title> <section_title> Final </section_title> <table> <cell> Athletic Bilbao </cell> <cell> 4–1 <row_header> Athletic Bilbao </row_header> </cell> <cell> Athletic Madrid <row_header> Athletic Bilbao </row_header> <row_header> 4–1 </row_header> </cell> </table>
On May 8, 1921, the Final, held at the San Mamés in Bilbao, in which Athletic Bilbao lifted the trophy with a 4–1 victory over Athletic Madrid.