<page_title> 2018–19 FC Barcelona season </page_title> <section_title> Matches </section_title> <table> <cell> 15 September 2018 4 </cell> <cell> Real Sociedad </cell> <cell> 1–2 </cell> <cell> Barcelona </cell> </table>
On 15 September, Barcelona defeated Real Sociedad by 1–2.