San Martín de Tucumán delivered a commanding performance to defeat Nueva Chicago 2-0 in Argentina's Primera Nacional. Playing at home, San Martín took control of the match early, scoring a goal in each half to secure a comfortable victory. The win solidifies their position in the upper echelons of the league table as they push for promotion to the top flight. Nueva Chicago struggled to create clear-cut chances against a disciplined San Martín defense, and the two-goal margin accurately reflected the home side's dominance on the day. This result serves as a strong message to their rivals about San Martín's serious ambitions this season.