Napoli made it three wins out of three for Italian sides in the Europa League on Thursday night with a 2-0 victory at Legia Warsaw.
Hatem Ben Arfa scored twice, including a superb solo effort, as 10-man Nice ended St Etienne's five-match winning run.
Aldo Kalulu scored his first ever Ligue 1 goal as Lyon secured their first home win of the season with a 2-0 victory over 10-man Bastia.
Marseille came from behind to draw 1-1 against Lyon in a game that was suspended for 20 minutes due to crowd trouble.
Paris Saint-Germain were impressive 3-0 winners at Monaco as they maintained their 100 per cent start to the French Ligue 1 season.
There were wins for Marseille and Saint-Etienne in Ligue 1 on Sunday, while Lille were held to a goalless draw by Bordeaux.