Alexandre Lacazette scored his first league goal from open play since April as Lyon beat Reims 1-0 on Saturday.
There was a shock defeat for Lyon at Bordeaux in Ligue 1 on Saturday, while there were wins for Caen and Bastia.
Marseille came from behind to draw 1-1 against Lyon in a game that was suspended for 20 minutes due to crowd trouble.
Marseille got back to winning ways as they thumped Bastia 4-1 for their second victory of the season.
Chelsea have completed the signing of Nantes defender Papy Djilobodji on a four-year deal.
Paris Saint-Germain were impressive 3-0 winners at Monaco as they maintained their 100 per cent start to the French Ligue 1 season.