Cobreloa secured a narrow 2-1 home win against Deportes Temuco in the Chilean Liga de Ascenso on October 13, 2025. The match was a tightly contested battle, with the home side doing just enough to claim three vital points in their push for promotion to the top flight. Cobreloa started strongly and took a deserved lead, but Temuco fought back to level the score before halftime. The second half was a tense affair, with the decisive moment coming from a set-piece that Cobreloa converted to regain the lead. They then held on resiliently in the closing minutes to secure a result that provided a significant boost in the league standings.