Why Los Blancos Possess 'Complete Confidence' in Teenager Thiago Pitarch
Whenever a 18-year-old creates club history in a key Champions League tie against City, it inevitably draws praise and attention.
In only his first start in the tournament - and fifth appearance for the club - Thiago Pitarch made a strong impression as the fifteen-time Champions League winners secured a three-nil last-16 first leg lead at the Santiago Bernabeu.
The teenager, who also had his Real debut in the play-off round a month ago with a cameo off the bench at Benfica, then helped the Madrid side defeat the English Premier League side in Tuesday's second leg to secure a last eight place.
Aged 18 years and 226 days, Pitarch became the team's youngest player to start twice in the Champions League knockout stages, beating Brazil forward Vinicius Jr's previous mark by a week and a half.
A Meteoric Rise Through La Fabrica
This talent is the most recent to come through from the famed youth system and is rapidly cementing himself as one of the manager's most exciting protegees.
He joined Madrid from CD Leganes in 2023, having formerly spent time at Atletico Madrid and Getafe's academies, and initially featuring for the under-19 side, where he rapidly created a positive impact.
He progressed to the B team and it was in a friendly match in which they played against the academy's first team, then coached by Arbeloa, where the youngster is said to have drawn the eye of the current Real boss, who took over from the previous coach in the new year.
Spanish media would later describe the moment as "an instant connection," noting he excelled not only for his skill on the ball, but for the vitality, personality and drive he added to the team.
'His Best Attribute Remains His Character'
In the pre-season of 2025, ex-manager Alonso invited the youngster to train with the first team and awarded him minutes in pre-season.
Yet, it was Arbeloa's appointment that proved the defining moment in his development as he was introduced as a second-half replacement in both ties against the Portuguese side that led to the clash with Manchester City.
"I've dreamed of this every night when sleeping, the first day I began playing the game, each day you head to training and each day you play a match," said Pitarch following his debut.
"I've just achieved my dream with the best team in the planet and in the top tournament."
Handed a starting debut in La Liga against Getafe - where he spent several seasons after arriving from Atletico in 2018 - he has kept his spot for the next four as injuries to Bellingham and Dani Ceballos created an opportunity.
The teenager has taken it with displays that have belied his age and experience.
"He is a very quick player, and you can see his capabilities," remarked Arbeloa. "He's incredibly energetic, with excellent endurance, work-rate and mobility."
The player's mindset has also stood out to his coach.
"His standout trait is his personality," continued he. "He constantly demands the ball, and even under pressure, he doesn't feel it.
"I understand people are astonished to watch him start in a European fixture, but he's playing because I had total trust in him to perform what he usually does.
"Thiago will keep receiving opportunities with the first team. It is delightful to coach a talent like him."
Spain or Morocco?
Born in a Madrid suburb, in the Spanish capital's community, and grew up deeply involved in Spanish football, progressing through local academies before entering the club's famous youth academy.
He possesses both Moroccan and Spanish nationality, offering him the option to play for either country at the highest level.
According to international regulations, footballers may represent multiple nations at youth level without being locked in, with the final decision only final once they play in a official senior international match.
Pitarch has played for Spain at underage levels, turning out for both the U19 and U20 sides, and took part in the 2025 Fifa Under-20 World Cup, where La Roja reached the quarter-finals.
Despite this, he has yet to commit to any full national side, who are monitoring his rise with keen attention.
Speaking recently, the player said: "I have not taken my ultimate choice so far. Things are positive with Spain, but I'll make a conclusion in the near future."
His situation mirrors that of other dual nationality players such as Real team-mate Brahim Diaz and Barca star Lamine Yamal. Whereas teenage Yamal chose La Roja, Brahim opted to represent Morocco.
Focus on the Future
At present, Pitarch's focus is on making his mark in the Real side and repaying Arbeloa's faith.
He featured for 74 minutes in the 2-1 win at the Etihad, which sealed a 5-1 overall triumph and a quarter-final matchup with the German champions.
His substitution by fellow youth graduate in Manuel Angel underscored Arbeloa's trust in the next generation to help the club pursue trophies to come.
After his impressive impact to date on the Champions League, Pitarch is tipped to play a key role in that.
"Arbeloa handles me the identical way. We deal with it very normally. I attempt not to overanalyze it excessively - I have to earn my minutes on the pitch," he commented after the success at Manchester.