Overview
- The first leg will be played at La Bombonera on Tuesday at 21:30 Argentina time and will be shown across South America on ESPN and Disney+.
- CONMEBOL named Chilean referee Piero Maza as the match official and compatriot Fernando Vejar to operate VAR for the fixture.
- São Paulo coach Dorival Júnior called the matchup “a South American classic,” saying his team respects Boca’s history and quality.
- Media outlets have published probable lineups for both sides, though each club must confirm its official starting XI shortly before kickoff.
- Boca reached the quarterfinals by eliminating O'Higgins and beating Deportivo Recoleta 7–1 on aggregate, while São Paulo topped Group C and then eliminated Bolívar.