Neymar looks sure to play some part against Borussia Dortmund in the Champions League, and PSG hope the striker is also fit to face Amiens.
Thomas Tuchel was asked about Neymar's fitness following Wednesday's 6-1 Coupe de France quarter-final rout of Dijon.
PSG's Champions League struggles have been well-documented, though Thomas Tuchel feels they are exaggerated.
Marquinhos will not return for Paris Saint-Germain against Dijon, while a decision on Neymar will be held until after training.
Wantaway forward Edinson Cavani completed the scoring in Paris Saint-Germain's victory over Lyon on Sunday.
Kylian Mbappe was upset at being substituted last week but Leonardo is "uncomfortable" with the criticism he has faced.
Thomas Tuchel insists he is relaxed about expiring contracts and the form of Mauro Icardi ahead of Sunday's clash with Lyon.
Neymar returned to training on Friday but the Paris Saint-Germain forward is not ready to face Lyon at the Parc des Princes.
Moses Simon punished a mistake from Presnel Kimpembe and Nantes threatened to snatch a draw against PSG, but Thomas Tuchel's side held on.
Kylian Mbappe started despite his outburst at the weekend and PSG, who were without the injured Neymar, saw out a 2-1 victory over Nantes.