Bastia are through to the last eight of the Coupe de la Ligue after a 3-2 extra-time win over Caen.
Sloan Privat gave the visitors a 12th-minute lead before Guillaume Gillet levelled for Bastia three minutes before the break.
Jose Saez gave Caen the lead once again after 72 minutes before Kone scored a second equaliser just a minute before the end, and Bastia sealed their progression thanks to Benjamin Mokulu-Tembe's 102nd-minute goal.
Nantes came from two goals down to beat Metz 4-2, needing 120 minutes to progress to the quarterfinals.
Metz went two goals up thanks to goals from Juan Falcon (60) and then Cheick Doukoure two minutes later before the home side hit back through goals from Oswaldo Vizcarrondo (71) and Serge Gakpe from the penalty spot after 83 minutes.
Johan Audel won the game, scoring two minutes into extra time before Ismael Bangoura sealed the win two minutes before the end.