FUNCHAL, Portugal (Interstat) — A solitary second-half goal from substitute Jan Bednarek gave Porto a narrow 1-0 victory over Nacional in a Primeira Liga match on Sunday at Estádio da Madeira.

In a contest where the visiting Dragons were heavily favored, the result followed the predicted script but not the expected margin. Pre-game analytics from Interstat gave Porto a 97.30 percent probability to win and projected a 2-0 scoreline. The single-goal outcome underscored a resilient, if ultimately futile, defensive effort from the home side.

The first half was a cagey affair, characterized by Porto’s controlled possession and Nacional’s organized, deep-lying block. Clear chances were at a premium for both sides. The half’s major flashpoint arrived in stoppage time when Porto defender Franscisco Gonçalves was shown a yellow card, a harbinger of a more contentious second period.

The decisive moment arrived on the hour mark. Porto built patiently from the back, with goalkeeper Kaique initiating the sequence. He found defender Lenny Vallier, who advanced the ball to midfielder Liziero. Liziero’s forward pass then found Gonçalves overlapping on the right flank. The defender, having been cautioned earlier, delivered a precise cross into the Nacional penalty area. Rising to meet it was Bednarek, who had entered the match as a substitute. The Polish defender powered his header home, breaking the deadlock and silencing the home supporters.

Nacional struggled to mount a sustained response, as Porto’s experience and tactical discipline managed the game’s tempo after taking the lead. The closing stages grew increasingly fractious. Liziero of Porto received a yellow card in the 84th minute, and just three minutes later, his teammate Kaique was also booked, an unusual caution for the goalkeeper. Nacional’s frustration was palpable in the dying moments, with Lenny Vallier’s name taken by the referee in the third minute of added time.

The result gives Porto a winning start to its Primeira Liga campaign, moving its league record to one win and no losses. For Nacional, the defeat marks a second consecutive loss across all competitions to begin the season, its record now standing at zero wins and one loss in the league. While the scoreline was slender, the underlying statistics and flow of the game affirmed Porto’s dominance, even as it required a defender coming off the bench to provide the crucial finish.

Porto will look to build on this away victory as it continues its pursuit of the Portuguese title. Nacional, meanwhile, must regroup quickly, finding a way to translate defensive solidity into attacking threat as it seeks its first points of the season.