Reports have emerged claiming teenage sensation Kylian Mbappe has been involved in a fight with team-mate Andrea Raggi.
Kylian Mbappe has been left out of the Monaco side to face Metz on Friday.
Monaco coach Leonardo Jardim has claimed that star striker Kylian Mbappe was left on the bench last weekend "to protect him" rather than as a punishment.
Arsenal are preparing a £54m (€60m) bid for Thomas Lemar, but Monaco insist that the France international is not for sale.
Monaco said on Wednesday that no deal with Real Madrid has been reached for teenage French international striker Kylian Mbappe.
AS Monaco forward Kylian Mbappe has been approached by a number of European clubs without the Ligue 1 side's permission, they said on Thursday.
Chelsea have completed the signing of midfielder Tiemoue Bakayoko from Monaco on a five-year contract, the Premier League champions said on Saturday.
Manager Arsene Wenger revealed Arsenal's interest in Monaco striker Kylian Mbappe but conceded the talented 18-year-old will be spoilt for choice as top European clubs chase his signature.
After landing Romelu Lukaku, with only the official unveiling to come, Manchester United are apparently about to disappoint Chelsea again.