Radamel Falcao and Kylian Mbappe fired Monaco back to the top of Ligue 1 with a 2-1 victory at Lyon on Sunday.
Dimitri Payet was on target as Marseille secured a resounding 4-0 win over St Etienne at the Stade Velodrome.
PSG moved back into second place in Ligue 1 and narrowed the gap on leaders Monaco with a 4-0 victory over Guingamp on Sunday.
Kylien Mbappe signed off on a memorable week in style with two goals in Ligue 1 leaders Monaco's 3-0 win at Caen.
Barcelona and Saint-Etienne have been fined by UEFA for their fans' behaviour.
Memphis Depay scored from near the halfway line as Lyon rode their luck early before crushing Toulouse 4-0 on Sunday.