San Telmo delivered a comprehensive 4-0 victory over Arsenal Sarandi at the Estadio 20 de Octubre, a result that confounded the pre-match forecast. The Lemeister model had installed Arsenal Sarandi as marginal favourites with a 41 per cent win probability and projected a narrow away victory, but the hosts produced a ruthless attacking display that decided the contest inside the opening 20 minutes. The home side's efficiency in front of goal, combined with a disciplined defensive performance, proved decisive.
The scoring began almost immediately. I. Lartihrigoyen put San Telmo ahead in the second minute, capitalising on what the data shows was a decisive early blow that set the tone for the entire match. J. Cosi doubled the lead in the 19th minute, and with two goals from their opening two shots, the home side had established a commanding advantage before Arsenal Sarandi could settle into any rhythm. The pattern of the first half was defined by San Telmo's clinical edge against a visiting defence that offered little resistance in the opening exchanges, and the visitors were left chasing the game from the earliest stages.
San Telmo added a third in the 58th minute through D. Diellos, who then struck again in the 68th minute to complete his brace and seal the 4-0 scoreline. That the same player scored twice in a ten-minute span underlines how persistently San Telmo found space and time in the final third, with the goals coming in quick succession to extinguish any faint hopes of an Arsenal Sarandi recovery. D. Diellos emerged as the standout performer, his double providing the statistical backbone of a victory that was never seriously threatened. Arsenal Sarandi, meanwhile, never mustered a meaningful response; the visitors' best work came in the form of three yellow cards for I. Cabrera, A. Amaya and A. Sosa, but they could not turn that aggression into territorial gains or goal-scoring opportunities.
The combativeness of the match was evident in the six yellow cards issued, four of which went to San Telmo. A. Lamosa was booked in the 28th minute, followed by J. Cosi two minutes later, while R. Ayala saw yellow in the 59th minute. That the home side accumulated four cautions yet still kept a clean sheet suggests a defence that was aggressive but well-organised, pressing effectively without conceding clear chances. Arsenal Sarandi's cautions were spread across the second half, with I. Cabrera booked in the 49th minute, A. Amaya in the 60th, and A. Sosa in the 89th, a pattern that suggests growing frustration as the scoreline widened. The home side also made five substitutions to Arsenal Sarandi's three, a sign that they were able to manage the game's final phase with comfort and preserve their energy.
Without a full statistical breakdown, the narrative rests on the goals and the disciplinary record. San Telmo scored four times from what the available detail suggests was an efficient use of their attacking moments, with no assists recorded for any of the strikes. The fact that no provider is listed for any goal indicates that all four came from individual efforts or unassisted moves, further emphasising the clinical nature of the home side's finishing. The first-half double effectively killed the contest, and the quick brace after the interval extinguished any lingering hope of an Arsenal Sarandi recovery. The result is a particularly striking one given the Lemeister model's projection of a narrow away win and a single away goal, neither of which materialised.
For San Telmo, the victory continues their push in the Primera Nacional Regular Season, providing a significant boost to their campaign at a crucial stage. The clean sheet, achieved despite four yellow cards, indicates a defence that was organised enough to keep Arsenal Sarandi scoreless while absorbing pressure without conceding. For Arsenal Sarandi, the 4-0 defeat represents a significant setback, one that the pre-match data had not anticipated but which the first two minutes of the match made plain. The visitors will need to regroup quickly, as their margin for error in the competition context has now been severely reduced by this unexpected reversal.