LIMA, Peru (Interstat) — Sport Boys opened the Peruvian Primera División season with a 1-0 upset victory over favored Melgar on Monday at Estadio Miguel Grau. Luciano Nequecaur scored the decisive goal in the 44th minute, securing the win for the home side. The result defied pregame projections, as statistical models heavily favored Melgar and predicted a draw. The match was a physical contest, with three yellow cards issued, including one to the goal-scorer Nequecaur. Both teams were playing their first match of the new league campaign.