Nabil Fekir's penalty helped Lyon beat Montpellier 2-1 on Wednesday to reach the French Cup quarter-finals.
PSG moved 11 points clear at the top of Ligue 1 after beating Lille 3-0 on Saturday, as Montpellier moved up to sixth.
Edinson Cavani became Paris Saint-Germain's record goalscorer as the Ligue 1 leaders beat Montpellier 4-0 on Saturday.
PSG made light of Neymar's absence in beating Guingamp 4-2 to secure their ticket to the French Cup last 16 on Wednesday.
Nantes missed the chance to close the gap on Ligue 1's top four after a 1-0 home defeat to Bordeaux left them without a win in three matches.
Neymar scored four times as Paris Saint-Germain thumped Dijon 8-0 in Ligue 1 on Wednesday night.
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