Guingamp picked up their first points of the Ligue 1 season as they shocked Marseille 2-0 at the Stade du Roudourou.
There were wins for Marseille and Saint-Etienne in Ligue 1 on Sunday, while Lille were held to a goalless draw by Bordeaux.
Manchester City defender Jason Denayer could join Marseille on loan for the season.
Newcastle have signed Florian Thauvin from Marseille for around £13m, with Remy Cabella being loaned to the French club.
Olympique Marseille have appointed former Real Madrid captain Michel as the club's new coach.
Four clubs are now interested in signing Joey Barton following the breakdown of the midfielder's proposed move to West Ham.
Marseille criticise Marcelo Bielsa's resignation as coach of the club, accusing him of trying to hold them prisoner.
Marcelo Bielsa has quit as manager of Marseille just one game into the new French football season.
Monaco secured a comeback victory in their Ligue 1 opener, but there was defeat for Marseille before manager Marcelo Bielsa resigned.
Former Arsenal midfielder Abou Diaby has signed for French side Marseille having turned down West Bromwich Albion.
Marseille have announced that they have agreed a deal to sign former Arsenal midfielder Abou Diaby.
Porto have signed Marseille midfielder Giannelli Imbula on a five-year-deal for an undisclosed fee.
Marseille have agreed a deal to sign defender Karim Rekik from Manchester City subject to a medical.
Inter Milan are close to completing deals for Marseille's Gianelli Imbula and Barcelona's Martin Montoya.
Dimitri Payet is in London ahead of a move to West Ham but Marseille are angry with the player and his agent.
Marseille midfielder Dimitri Payet will fly into London on Thursday for talks with West Ham, according to Sky sources.
Free agent Andre Ayew has signed with Swansea on a free transfer from Marseille.
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.
Marseille ended their season with a 3-0 win over Bastia, but were unable to secure Champions League qualification.