Bastia found few home comforts in their relocated clash with Guingamp as they were held to a 0-0 draw.
PSG went top of Ligue 1 for the first time this season after title-rivals Lyon lost 2-1 at home to 10-man Nice on Saturday.
Monaco were 3-0 victors at home to nine-man Bastia in Ligue 1 on Friday night, while Guingamp won 2-1 at Nice.
Nice's worrying slide towards the foot of Ligue 1 continued on Friday night as they went down 2-1 at home to Guingamp.
Lille made it back-to-back wins for only the second time this season as Nolan Roux clinched a 1-0 triumph at Guingamp.
Nantes ended their miserable Ligue 1 run as Yacine Bammou's fifth goal of the season saw off Guingamp 1-0.
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