Lyon's alarming slump in form continued on Saturday as they lost 3-1 at home to Guingamp.
Monaco thrashed 10-man Metz 7-0, while there were wins for Lille, Caen, Nantes and PSG in Ligue 1 on Saturday.
Montpellier have announced the signing of Stephane Sessegnon on a two-year contract.
Monaco moved to the top of Ligue 1 after coming from behind to beat Angers 2-1 while Lyon were upset by Lorient.
Mario Balotelli scored twice as Nice beat Monaco 4-0 to go top of Ligue 1, while there were also wins for Lyon and Bordeaux.
Lyon missed the chance to climb up to third in Ligue 1 after they were held to a goalless draw against Marseille.
Monaco returned to the top of the Ligue 1 table thanks to a thumping 4-1 win in Lille on Saturday.
Alexandre Lacazette was forced off with a knee injury as Lyon slipped up to Dijon, while Nice were held by Lille.
Paris Saint-Germain beat newly promoted Metz 3-0 in Unai Emery's first home game in charge on Sunday.
Lyon secured a Champions League place for next season after thrashing Monaco 6-1 at Parc Olympique Lyonnais.
Monaco missed the chance to return to second place in Ligue 1 after conceding a late goal to draw 1-1 at Rennes.
Monaco beat out-of-form Marseille 2-1 at Stade Louis II to move back into second place above Lyon in Ligue 1.
Marseille lost more ground in their bid to play in Europe next season as a 1-1 draw at Lorient extended their winless run in Ligue 1 to six games.
Paris Saint-Germain fielded a second-string side and were held 0-0 at home by Montpellier in Ligue 1 on Saturday.
Zlatan Ibrahimovic scored twice as Paris Saint-Germain moved 27 points clear at the top of Ligue 1 thanks to a 4-1 demolition of Reims.
A much-changed Paris St-Germain saw their run of 16 consecutive wins ended following a 0-0 draw with Lille on Saturday.
Monaco beat Nice 1-0, despite going down to 10 men during the Ligue 1 clash on Saturday.
Crystal Palace are bottom of the Europe-wide form table - and only one Premier League team makes the top 10.
Angers closed the gap on second-place Monaco to two points after thrashing them 3-0 on Saturday.
Angel Di Maria scored twice as Paris Saint-Germain continued their dominance of Ligue 1 with a 5-1 home win over Angers.