Boca Juniors advanced to the Copa Argentina Round of 16 with a controlled 2-0 victory over Sarmiento Junin at the Estadio Marcelo Bielsa in Rosario, a result that was narrower than the scoreline suggests. The Lemeister model had favoured the Buenos Aires side with a 45 per cent win probability, and the outcome validated that pre-match read, though the single-goal projection undershot the eventual margin.
The breakthrough arrived six minutes into the second half. A. Velasco scored in the 51st minute, with M. Delgado providing the assist. Sarmiento had defended stubbornly through the opening period, and the goal forced them to open up the contest. Boca doubled their lead 20 minutes later when L. Flores finished, L. Blanco supplying the assist for the 71st-minute strike. The two goals came from spells of sustained pressure that the statistics would later confirm were decisive.
Without detailed possession or shot data, the pattern of the match can be read from the card count. Sarmiento accumulated two yellow cards in the first half, T. Santamaria in the 18th minute and R. Orihuela in the 41st, suggesting they were chasing play and committing tactical fouls to disrupt Boca’s rhythm. M. Delgado’s booking in the 64th minute was Boca’s only caution, a reflection of their control after taking the lead. The five substitutions made by Sarmiento compared to four by Boca indicate the chasing side exhausted their changes in an attempt to find a way back, but the structure held.
The goals themselves were timed to negate Sarmiento’s game plan. The first, early in the second half, required them to abandon caution. The second, arriving when the home side were committing numbers forward, sealed the outcome. L. Flores, as goal scorer, and M. Delgado, with a goal involvement and a yellow card, carried the match rating influence, though no numerical ratings are in the provided data to differentiate further.
The card count also offers insight into match control. Sarmiento’s two first-half bookings indicate a side forced into reactive defending, disrupting play rather than dictating it. Boca’s single card, a tactical foul by M. Delgado after the lead had been doubled, suggests they managed the contest effectively. The substitution numbers reinforce this: Sarmiento made five changes, likely seeking fresh legs to alter momentum, while Boca used four, presumably to preserve structure and see out the victory.
The result places Boca Juniors into the last 16 of the Copa Argentina, a competition where knockout football punishes hesitation. Sarmiento Junin exit without scoring and with two first-half bookings that underscored their difficulty in containing Boca’s attacking transitions. The Lemeister model’s 45 per cent pre-match probability for a Boca win represented the strongest single outcome in a three-way market, and while the projected single goal was short, the clean sheet and two-goal margin reflected the calmer second-half performance. For Sarmiento, the challenge now is to regroup in their league campaign with the knowledge that an organised first half was undone by two moments of attacking precision and a disciplined second-half defensive shape that they could not break.