The UP Fighting Maroons began their P UAAP title defense with a statement 1-0 victory over arch-rivals Ateneo Blue Eagles on November 6, 2025. In a tense and tactical showdown, a single goal was enough for the defending champions to claim bragging rights and three crucial points. The match, played in front of a passionate crowd, was a tight affair with few clear-cut chances. The decisive moment likely came from a moment of individual brilliance or a well-worked set-piece, as UP broke the deadlock against a stubborn Ateneo defense. The Blue Eagles pushed for an equalizer in the final minutes, but the Fighting Maroons' backline held firm to secure a clean sheet and a perfect start to their season. This result immediately placed UP at the top of the table and sent a strong message to the rest of the league.