PSG extended their lead to 13 points at the top of Ligue 1 after winning 2-1 away at Lorient on Saturday.
French domestic football got back under way seven days after the Paris terror attacks as Nice claimed a 3-0 win over Lyon.
Alexandre Lacazette's hat-trick saw Lyon defeat rivals Saint-Etienne 3-0 on Sunday, while Monaco and Marseille both lost.
Monaco extended their Ligue 1 unbeaten run to six games with a slender 1-0 victory over high-flying Angers.
Gazelec Ajaccio recorded their first-ever Ligue 1 victory on Saturday, while Montpellier beat Bastia to move out of the bottom three.
Alexandre Lacazette scored his first league goal from open play since April as Lyon beat Reims 1-0 on Saturday.