Gadji Tallo scored a brace as Bastia moved out of the relegation zone with a 2-0 victory over Montpellier on Saturday.
Kevin Berigaud helped shoot down his former club as Montpellier climbed to ninth with a 2-0 win over Evian.
US Creteil-Lusitanos claimed the biggest shock of the Coupe de la Ligue third round when they beat Lens 2-0.
Paris Saint-Germain brushed aside Bordeaux 3-0 in Ligue 1 on Saturday, while Monaco won 3-1 at Bastia.
Benjamin Moukandjo's last-gasp strike gave Reims a 1-0 win over Montpellier at the Stade Auguste Delaune.
Lyon made full use of their unexpected home advantage as they routed Montpellier 5-1 to move up to fourth place in Ligue 1.
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