The Portuguese recently clinch victory with a lone goal in round of 16 clash with group D front-runner, Croatia.
Portugal settled a poor game with its only serious attack, when Cristiano Ronaldo’s one shot all match was pushed by goalkeeper Danijel Subasic across the goalmouth. Substitute Ricardo Quaresma stooped to head the ball into an unguarded goal from close range
Poland qualified to the next phase in the competition after seeing off Switzerland 5-4 on penalties.
