[3] An academy graduate of Paris Saint-Germain, Aouchiche made his professional debut on 30 August 2019 in a 2–0 league win against Metz.

[5] This made him the youngest player ever to score a goal for PSG in Coupe de France at 17 years and 5 months, a record that still stands.

[10] He made his debut for the club in a 2–0 league win against Lorient on 30 August,[11] and scored his first goal on 20 September in a 2–2 draw against Nantes.

[18] He scored a hat-trick against Sweden in a group stage match and netted another four goals in quarter-final clash against Czech Republic.

[21] He also became the all-time top scorer in the history of UEFA European Under-17 Championship, a feat which was previously shared by Édouard, Gouiri and Abel Ruiz.