[5] Bakker made his debut for PSG on 29 January 2020 in a 2–0 Coupe de France win against Pau, coming on as a substitute.

[9] On 15 June, Bakker was nominated for the Golden Boy, being one of three PSG players in the 100-player shortlist; he was later included in the list of the top 20 candidates.

[12] In the 2020 Coupe de la Ligue Final on 31 July, he played the entire match as PSG won 6–5 on penalties against Lyon.

[13] On 20 October 2020, Bakker made his UEFA Champions League debut, coming on as a substitute in a 2–1 loss against Manchester United.

[14] Due to injuries to Juan Bernat and Layvin Kurzawa, Bakker had more play time in the 2020–21 season than he did in the previous one;[15] by the end of the campaign, he had made 40 appearances.