Lionel Messi, Neymar and Kylian Mbappe all scored as Paris Saint-Germain beat Troyes 4-3 in the French league on Saturday.
Carlos Soler was the other scorer at the Parc des Princes for PSG, which has a five-point lead over Lens.
Marseille came from two goals down to draw with Strasbourg 2-2 in the other game on Saturday.