Azpilicueta is adamant they have the squad capable of competing with anyone.
He declared: "We are here so, of course, every team that is in the last-16 stage has a chance to win it, so let's go step by step.
"We cannot get too carried away about this result. It's positive, we are in a good dynamic, but we know that as a team we can still go further.
"We have an amazing squad with the quality, number of players, competition inside of the team, so let's go and keep progressing and improving."