Portugal vs Spain: How Roberto Martinez can unlock La Roja’s record World Cup defense at Arlington

Spain will enter on Monday 2026 World Cup last-16 meeting with Portugal boasting the best record in defense of the tournament, without conceding a goal in four matches.

For Roberto Martinez and Portugal, the challenge is clear if they want to advance: become the first team at the World Cup to break down their incredible run defense that has already earned its place in the tournament’s history.

Before this round of 16 tournament, Sports mole looks at how Portugal can become the first team to break Spain’s defense at the 2026 World Cup.

Unai Simon leading a masterclass in Spanish defense

Statistics underline how difficult Spain have been to break down, goalkeeper Unai Simon has gone 519 consecutive minutes at the World Cup without conceding a goal, surpassing the record of 517 minutes held by Italy’s Walter Zenga since 1990.

Spain made history against Cape Verde, Saudi Arabia, Uruguay and Austria, while Pau Cubarsi continued to mature along with Aymeric Laporte in one of the tournament’s best central defenders, with Pedro Porro and Real Madrid’s new signing Marc Cucurella defending in the back positions.

The balance throughout Luis de la Fuente’s team is arguably just as important, as Rodri protected the back four and allowed Spain to win the ball, limiting the opposition to very few key chances.

In the round of 3-0 victory over AustriaSpain became the first team since Germany in the 2014 final not to concede a single shot in a World Cup play-off, highlighting their defensive style.

Spain have defensive weaknesses and Portugal can expose them

© Consport / Zou Zheng / Xinhua

Martinez’s team came from behind Defeated Croatia 2-1 in the round of 32with Cristiano Ronaldo scoring his first World Cup exit goal from the penalty spot before Goncalo Ramos headed in the last, showing the depth they have.

Although Spain deserve a lot of credit for their defensive record, it should be noted that they have never faced an attack from Portugal.

Ronaldo, Ramos, Rafael Leao and Bruno Fernandes each offer unique qualities in the final third, while Nuno Mendes provides another attacking outlet with his runs from deep.

As seen in the penalty shootout win over Spain in the UEFA Nations League, Portugal can hurt Spain in attack, especially in the backs given that De la Fuente’s side like to defend high, and again,

Martinez must resist trying to dominate a team that thrives on football.

Instead, the Selecao das Quinas may enjoy more success attacking quickly after turnovers, especially in the spaces left by Spain’s formidable defenders.

Another possible way to score goals will be from set pieces, as Spain have never been tested in sets, and with Portugal having two outstanding aerial threats in Ronaldo and Ramos, they can cause problems.

Ramos or Ronaldo is still a big decision for Martinez

© Consport / Xinhua

In this conflict, the main problem of Martinez’s selection remains who should lead the line.

Ronaldo responded to some of his critics by beating Croatia, although Portugal looked stronger after Ramos entered the tournament and eventually leveled the scores.

Ramos offers great movement and pressing pressure, making him well-suited to stretch Spain’s defensive line, while Ronaldo remains one of the best finishers in the penalty box and brings unrivaled experience to the biggest stage.

Whether Martinez prefers Ramos’ move or Ronaldo’s finishing touch could be decisive against a Spanish side that has yet to give any opposition a clear path with a record-breaking defence.