San Martín San Juan pulled off a surprise 1-0 away win against San Lorenzo in the Argentine Division 1 on October 11, 2025. The result at the Estadio Pedro Bidegain was a major upset, with the relegation-threatened visitors claiming a priceless three points against one of Argentina's traditional giants. The only goal of the game came against the run of play in the first half, as San Martín capitalized on a defensive mistake to score with their first meaningful attack. San Lorenzo dominated possession for the remainder of the match, laying siege to the San Martín goal, but found the visiting goalkeeper in outstanding form, making a series of crucial saves. Despite intense pressure and several penalty appeals, San Lorenzo could not find a way through, and San Martín held on for a famous victory. The win provided a massive lifeline for San Martín's survival hopes, while it represented a damaging home defeat for San Lorenzo's continental aspirations. The San Martín coach hailed his team's heroic defensive effort.