San Martín de Tucumán and Alvarado de Mar del Plata battled to a 0-0 draw in the Primera Nacional on Monday, August 18th, 2025. In a match of few clear-cut chances, both defenses were on top throughout the ninety minutes. San Martín had the better of the possession but found it difficult to penetrate a well-organized Alvarado backline. The visitors offered a threat from set-pieces but were ultimately satisfied with a point earned from a long trip. The result did little to alter either team's position in the mid-table region of the league standings.