XV de Piracicaba progressed in the Brazilian Sao Paulo Cup with a 1-0 victory over Comercial-SP on September 28, 2025. A solitary goal was enough to decide this cup tie, with XV de Piracicaba showcasing defensive discipline to protect their lead and advance to the next round. The match was a typical cup encounter, tight and tense, with the home side making the most of a key chance. The victory kept alive XV de Piracicaba's hopes of a deep run in the state cup competition, while Comercial-SP's focus returned solely to their league campaign. The Piracicaba manager praised his team's focus and execution of the game plan.