After drawing with Toulouse last weekend, PSG face a near must-win in the Le Classique at Marseille if they hope to keep pace with Monaco.
Monaco gain some separation between themselves and Nice at the top of the table with an away win at Guingamp.
Ligue 1 leaders Monaco returned to winning ways with a 2-1 triumph over Guingamp to restore their three-point lead.
Paris Saint-Germain defender Marquinhos has confirmed he is in negotiations with the French champions over a new contract.
Paris Saint-Germain coach Unai Emery says that the French champions are well prepared for Sunday's trip to Marseille in Le Classique.