PSG extended their lead to 13 points at the top of Ligue 1 after winning 2-1 away at Lorient on Saturday.
Gazelec Ajaccio recorded their first-ever Ligue 1 victory on Saturday, while Montpellier beat Bastia to move out of the bottom three.
Hatem Ben Arfa scored twice, including a superb solo effort, as 10-man Nice ended St Etienne's five-match winning run.
Fabinho scored a controversial penalty in the fifth minute of stoppage time as Monaco came from 2-0 down to win 3-2 at Ligue 1 basement boys Montpellier.
Paris St Germain preserved their unbeaten start to the season thanks to Edinson Cavani's late equaliser at Reims.
Montpellier climbed off the bottom of Ligue 1 but have still not scored a goal following a 0-0 draw at Troyes, while Reims went top with a 4-1 win over Lorient.
Blaise Matuidi scored his second goal of the season to secure Paris St Germain a 1-0 win at bottom side Montpellier.
Monaco secured a comeback victory in their Ligue 1 opener, but there was defeat for Marseille before manager Marcelo Bielsa resigned.
Monaco sealed a spot in the Champions League thanks to a 1-0 win at Lorient in the final round of Ligue 1 matches.
Liverpool give U21s more game time than Premier League rivals but top flight lags behind Europe.
Diego Rolan scored a brace as Bordeaux ended the season with a 2-1 win over Montpellier at their new stadium.
Paris St Germain secured their third Ligue 1 title in as many years with a 2-1 win over Montpellier on Saturday night.
Paris Saint-Germain won a third straight French Ligue 1 title on Saturday when a 2-1 win at Montpellier.
Marseille kept their hopes of Champions League qualification alive after a late comeback saw them beat Monaco 2-1.
A stoppage-time winner from Anthony Mounier was enough to give Montpellier a 1-0 win over 10-man Lens.
Montpellier's hopes of muscling in on a European place were all but extinguished after a goalless draw against Rennes.
Top scorer Alexandre Lacazette continued his superb form for Lyon, who took top spot in the table after beating Evian.
Lyon moved back to the top of Ligue 1 with victory at Reims, while there were wins for Monaco and St Etienne.
St Etienne boosted their hopes of a top-three finish in Ligue 1 with a 1-0 victory over Montpellier on Sunday.
Lyon returned to the top of Ligue 1 with a draw against St Etienne, while Lille kept up their hunt for fourth.