On 25 August 2019, Choupo-Moting came off the bench to replace the injured Edinson Cavani in the 16th minute and scored twice in the second half of a 4–0 home win over Toulouse; his first goal was a superb solo goal scored after he beat four Toulouse defenders in the penalty area. On 12 August 2020, Choupo-Moting scored in the third minute of stoppage time against Atalanta in the Champions League, completing a late turnaround for PSG and sending the team into the semi-finals of the competition for the first time in 25 years. Later on, he came on as a substitute in the Champions League final, which ended in a 1–0 defeat for Paris Saint-Germain against Bayern Munich.