San Martín de San Juan suffered a heavy 3-0 home defeat to Aldosivi de Mar del Plata in the Argentine Primera División on May 5, 2025. Playing at their home ground, San Martín were thoroughly outplayed by an Aldosivi side that executed a clinical counter-attacking performance to secure a convincing away victory. Aldosivi took control early, scoring an opening goal that shifted the momentum entirely in their favor. They added two more goals in the second half, capitalizing on defensive errors from a demoralized San Martín team that offered little threat in response. This result was a significant setback for San Martín's league campaign, leaving them in a precarious position near the bottom of the table, while Aldosivi's comprehensive win provided a major boost to their survival hopes. The final scoreline reflected Aldosivi's superior efficiency in front of goal throughout the ninety minutes.