San Marcos de Arica secured a valuable 1-0 away win against Rangers Talca in the CHI Liga de Ascenso on November 19, 2025. A solitary goal was enough to separate the teams in a match where defensive organization proved decisive. The only goal of the game came in the first half, with San Marcos de Arica capitalizing on a defensive error from the home side to take the lead. Rangers Talca dominated possession for large periods thereafter but struggled to create clear chances against a disciplined and deep-lying Arica defense. The home team's frustration grew as the match wore on, culminating in a late red card that ended any hope of a comeback. This away victory is a significant result for San Marcos de Arica's promotion hopes in the Liga de Ascenso.