With Arsenal’s defeat yesterday, this season’s UEFA Champions League knockout phase remains just one more game – The UCL final in Munich.

We’ve witnessed mistakes, brilliance, heart, passion, technique, and more throughout this season’s knockout phase. From Mbappé’s dominance against Manchester City to Declan Rice’s brilliance against Real Madrid, and Inter’s resilience against Bayern and Barcelona—it has been a thrilling spectacle.

Lessons We Learned From UEFA Champions League Knock-Out Phase This Season

Here at Tossyardkings, these are a few key lessons we’ve learned from the 2025 UEFA Champions League knockout stage:

Adapt or Go Home

Arsenal beat PSG earlier this season, and when they knocked out Real Madrid to set up a semi-final clash with the French side, many believed they had the upper hand. But PSG raised their level during their Round of 16 battle against Liverpool. Arsenal failed to adapt across both legs against PSG —and the French champions punished them for it, reaching their second UCL final in five years.

The Fundamentals Will Never Change

Lessons We Learned From UEFA Champions League Knock-Out Phase This Season

Over the past decade, football has embraced many “new ideas.” Players invert their roles, and coaches experiment with tactical systems and unconventional player profiles. However, this year’s Champions League knockout phase has reminded us that the fundamentals of a strong football team remain timeless.

A top team still needs a reliable goalkeeper who excels at shot-stopping—not just playing out from the back. Defenders must love defending, not just playing with the ball.

Midfielders need to be technically sound and willing to work tirelessly. Wingers must bring creativity and flair, while strikers must score under pressure. These core requirements never change in knockout football, and this season has reinforced that truth.

Technique Is Not Enough

Technique defines the modern footballer, but this season’s UCL has shown that it isn’t enough on its own. A highly skilled midfielder must still work for the team.

Your techy midfielder needs to be able to run when the team is under pressure like PSG midfield trio of Joao Neves, Vitinha and Fabian Ruiz. The teams that succeeded this season didn’t just rely on flair—they combined technique with resilience and discipline. That combination separated them from those who failed to progress.

No matter what happens in the final, this season has already delivered excitement, drama, and top-tier football. From the League Phase to the knockout rounds, fans around the world have enjoyed a spectacular UEFA Champions League campaign.