Overview

• Alonso said Mastantuono is training well, has integrated quickly with teammates, and looks comfortable within the group.
• The coach described him as a versatile, associative midfielder who can operate deeper, as a No. 10, or wide depending on the game.
• Real Madrid shared a “Mucha clase, Mastantuono” training clip as the teenager worked in a session featuring the likely starters, with Spanish media reporting he is under consideration to begin against Real Oviedo.
• Alonso confirmed Mastantuono is in the matchday squad for Oviedo but stressed that selection is open to all called-up players.
• In his 28-minute LaLiga debut against Osasuna, he drew an ovation, created a clear chance, recovered multiple balls, and became the club’s third-youngest foreign league debutant.