The 22-year-old joined Los Rojiblancos from Benfica in July 2019, and he has represented the La Liga outfit on 122 occasions in all competitions, contributing 29 goals and 18 assists in the process.
Manchester United have allegedly earmarked Benfica teenager Joao Felix as their top summer transfer targets.
The 19-year-old forward has emerged as one of the hottest prospects in European football this term by playing a direct role in a combined 26 goals in the Primeira Liga and Europa League.
Real Madrid have reportedly expressed an interest in making an audacious move for Benfica youngster Joao Felix, although the player’s reported €120m release clause could be set to increase.
The 19-year-old Portuguese has been impressive in his homeland so far this season, scoring eight times and registering three assists in 21 appearances.