Lille had to settle for a point as they were held to a goalless draw in Lyon on Saturday night.
PSG beat Toulouse for only their second home win of the Ligue 1 season on Saturday, while Marseille won at Lorient.
A look ahead to the weekend's action in the French Ligue 1, including PSG taking on Toulouse.
Marseille ended a poor run of results as they saw off St Etienne 2-1 in Ligue 1, whilst Lille easily beat Evian 3-0.
Evian's three-match unbeaten run Ligue 1 came to an end as Lille claimed a conformable 3-0 win at the Stade Pierre-Mauroy.
Monaco coach Claudio Ranieri is not yet ready to brand his side the main rivals to reigning Ligue 1 champions PSG.