Why Los Blancos Possess 'Utter Trust' in Teenager Pitarch
Whenever a teenage makes club history in a pivotal European match against City, it inevitably draws acclaim and attention.
In only his first start in the competition - and fifth game for the club - the young midfielder suitably impressed as the 15-time Champions League winners secured a 3-0 round of 16 first-leg lead at the Santiago Bernabeu.
The teenager, who also made his club debut in the play-off round a few weeks prior with a cameo off the bench at Sporting Lisbon, then helped the Madrid side overcome the English Premier League side in Tuesday's return to confirm a last eight berth.
Aged 18 years and 226 days, the midfielder was the team's most youthful starter to begin two matches in the Champions League knockout stages, beating star Vinicius Jr's record by 10 days.
A Meteoric Rise From The Academy
The midfielder is the most recent to emerge from the famed youth system and is rapidly cementing himself as one of Alvaro Arbeloa's most promising young players.
He signed for Madrid from CD Leganes in 2023, having formerly spent time at Atletico and Getafe's youth teams, and starting out for the under-19 side, where he rapidly created a strong impression.
He worked his way up to the B team and it was during a friendly match in which they played against the academy's first team, then managed by the former defender, where the teenager is said to have drawn the eye of the present manager, who replaced Xabi Alonso in January.
Reports would later describe the moment as "love at first sight," adding Pitarch excelled not only for his technical ability, but for the vitality, personality and drive he added to the team.
'His Greatest Quality Remains His Personality'
During the pre-season of 2025, ex-manager Xabi Alonso called up Pitarch to train with the senior squad and gave him playing time in the warm-up matches.
However, it was the change in manager that proved the defining moment in his career as he was introduced as a late substitute in both ties against Benfica that set up the meeting with Pep Guardiola's team.
"I have dreamed of this each night before going to bed, the first day I started playing the game, each day you head to training and every day you play a match," said the player following his debut.
"I've just achieved my dream with the greatest club in the world and in the top tournament."
Given a first start in the Spanish league against Getafe - where he spent four years after arriving from Atleti in 2018 - he has retained his place for the following four as injuries to Bellingham and Dani Ceballos created an opening.
Pitarch has taken it with performances that have belied his age and inexperience.
"He is a extremely fast footballer, and you can observe what he's capable of," said Arbeloa. "He is extremely energetic, with great endurance, effort and movement."
Pitarch's mentality has also stood out to his coach.
"His standout trait is his character," continued Arbeloa. "He constantly demands the ball, and even under pressure, he remains unfazed.
"I understand fans might be astonished to see him start in a European fixture, but he's playing because I had complete trust in him to do his normal game.
"Thiago will keep receiving opportunities with the main squad. It's a pleasure to have a player like him."
A Future International Decision
Pitarch was born in Fuenlabrada, in the Madrid region, and grew up deeply involved in the local game, progressing through local academies before entering the club's famous La Fabrica system.
He possesses dual Spanish and Moroccan citizenship, offering him the choice to play for both nations at senior international level.
Under international regulations, footballers may appear for multiple nations at youth level without being permanently tied, with the final decision only binding once they play in a competitive senior international match.
Pitarch has played for the Spanish national team at youth level, turning out for both the U19 and U20 teams, and participated in the 2025 Fifa Under-20 World Cup, where Spain reached the last eight.
Despite this, he has yet to commit to either full national side, who are watching his progress with interest.
In a recent interview, the player confirmed: "I haven't made my final decision yet. Things are positive with the Spanish federation, but I'll make a decision in the near future."
This scenario echoes that of other bi-national players such as club colleague Brahim Diaz and Barca star Yamal. Whereas 18-year-old Yamal opted for La Roja, Brahim opted to represent Morocco.
Focus on the Future
At present, his attention is on making his mark in the Real side and repaying his manager's belief.
He played 74 minutes in the 2-1 victory at City, which completed a 5-1 aggregate success and a quarter-final tie with the German champions.
His substitution by fellow youth graduate in Angel to emphasise the coach's confidence in younger players to aid the team chase trophies to come.
After his impressive impact so far on European football's biggest stage, Pitarch is tipped to be a central figure in that.
"Arbeloa treats me the same. We handle it very normally. I try not to overanalyze it too much - I have to earn my playing time on the field," he said after the win at Manchester.