Southampton have confirmed the signing of Lille winger Sofiane Boufal and Sky sources understand the fee to be a club-record £16m.
Alexandre Lacazette was forced off with a knee injury as Lyon slipped up to Dijon, while Nice were held by Lille.
Southampton have agreed a club-record £21m fee for Lille striker Sofiane Boufal, according to sources at the south-coast club.
Gabriel Boschilia's strike gave Monaco a 1-0 win at Nantes on Saturday.
Bordeaux beat Saint-Etienne, while newly-promoted Metz came from behind to beat Lille. Get the latest from Ligue 1...
Watford are one of a number of clubs interested in Lille forward Sofiane Boufal, Sky sources understand.