Simeone's admiration for Mourinho: the bond forged at Inter Milan in 2009

Diego Simeone and José Mourinho are set to meet again in a touchline battle that had not taken place in official competition since 2014, when Atlético de Madrid knocked Chelsea out in the Champions League semi-finals. More than a decade has passed since then, and both managers, two of the most defining figures in world football over the past two decades, arrive at this new chapter with a relationship built on admiration and mutual respect.

• Simeone and Mourinho had not met in an official match since the 2014 Champions League semi-final between Atlético and Chelsea.
• In 2009, Simeone spent several days studying Mourinho's working methods at Inter Milan.
• Simeone told Guardiola that the positional play style did not match the way he felt football.
• For Simeone, a team with ten players who share three key qualities becomes practically indestructible.
• Simeone's admiration for Mourinho rests on a simple idea: the Portuguese coach wins wherever he goes.

How Simeone's admiration for Mourinho was born at Inter Milan

The bond between the two coaches has a very specific starting point: the year 2009. After finishing his spell at River Plate and before making the definitive leap into European management, Simeone embarked on a learning tour across the continent. During that journey he set up camp at the Angelo Moratti training centre in Appiano Gentile, where Mourinho was managing an Inter Milan side that would go on to conquer the Champions League months later.

That period of study left a deep mark on the Argentine coach, who has repeatedly acknowledged the special memories he keeps from those days. It was not a mere protocol visit: Simeone watched closely how the Portuguese manager worked, how he prepared matches and how he handled a dressing room packed with international stars. That first-hand knowledge laid the foundations of a bond that has remained intact over the years.

I have wonderful memories of Mourinho. I admire him, I have followed him and observed him. He knows how much I appreciate him. Hopefully we can compete the way we did when we faced him before.

Simeone's honest rejection of Guardiola's playing style

During that same learning tour, Simeone also visited Barcelona to study Josep Guardiola's working methods. However, the experience took an unusual turn. The Spanish coach has spoken on occasion about the surprise he felt at the Argentine's honesty, since Simeone did not simply hand out praise the way other managers who attended his sessions tended to do.

Simeone was direct and admitted that Guardiola's way of understanding football, built on possession and a highly elaborate positional game, did not match the way he felt the sport. That confession, so uncommon in an environment dominated by compliments, made a lasting impression on Guardiola and his inner circle. It also confirmed what many already suspected: Simeone's football has always been closer to Mourinho's school than to the Catalan coach's approach.

What Simeone admires about Mourinho's championship-winning teams

Asked about the defining traits of the championship teams Mourinho has built throughout his career, Simeone had no doubts about the importance of certain collective values. For the Argentine coach, any side that manages to bring together those qualities in the majority of its players becomes an extremely difficult opponent to beat.

If you manage to have ten players who combine those three qualities, you are indestructible. And that is what we are looking for.

That statement sums up much of the philosophy Simeone has applied for more than a decade at Atlético de Madrid: intensity, commitment and a fiercely competitive mentality. These are not distant concepts from what Mourinho has defended at clubs such as Porto, Chelsea, Inter, Real Madrid or Manchester United, which is why the admiration between the two goes far beyond personal appreciation.

Simeone's ultimate praise: Mourinho wins at every big club

In the never-ending debate about the best coaches of the past two decades, Simeone has defended the Portuguese manager with an argument that is hard to counter. For the Argentine, Mourinho's track record speaks for itself: he has managed top-tier clubs in Italy, England and Spain, and he has lifted major trophies at almost every stop.

Mourinho is a great coach with experience at very big clubs, and wherever he goes, he wins. That is the only thing that matters at this level, Simeone argued. It is a way of closing any discussion about styles or personal preferences and focusing on what truly defines an elite manager: results and the ability to succeed under maximum pressure.

A touchline rivalry that has always stayed respectful

Despite the intense duels they have been involved in, the relationship between Simeone and Mourinho has never descended into personal confrontation. On the contrary, mutual admiration has been a constant since that first meeting in 2009. Now, with the reunion at the Metropolitano, a story of respect between two coaches who embody a very distinct way of living the game is rekindled.

Both share the belief that football is also won through the emotional management of the group, through mentality and through the ability to adapt to what each match demands. That common ground, forged on the Milan training pitches more than a decade ago, remains present every time their paths cross on the grass.