<page_title> 1980–81 S.L. Benfica season </page_title> <section_title> Matches </section_title> <table> <cell> 25 October 1980 8 </cell> <cell> Porto </cell> <cell> 2–1 </cell> <cell> Benfica </cell> <cell> Stadium: Estádio das Antas Referee: Mário Luís </cell> </table>
In October, Benfica faced Porto at Estádio das Antas, losing with a score of 1-2.