Marseille retained their two-point lead over Bordeaux at the top of Ligue 1 after both sides enjoyed 2-1 wins on Sunday.
Lyon maintained their unbeaten run through September with a 1-1 draw against Nantes.
Paris St Germain moved up to second in the Ligue 1 table after beating Caen 2-0, while Lyon thrashed Lorient.
Nabil Fekir grabbed a brace as Lyon breezed past Lorient 4-0 at the Stade de Gerland.
Paris St Germain conceded late on as Lyon earned a 1-1 draw at the Parc des Princes on Sunday night.
Young midfielder Corentin Tolisso's winner saw Lyon inflict Monaco's third defeat of the fledgling Ligue 1 season.
Live only on