Nantes ended their miserable Ligue 1 run as Yacine Bammou's fifth goal of the season saw off Guingamp 1-0.
Montpellier boosted their hopes of breaking into the top four with a 2-0 win against Guingamp on Sunday.
Lyon restored their two-point lead at the top of Ligue 1 after Clinton Njie's late goal salvaged a 1-1 draw at Lorient.
Metz's bid to stay in Ligue 1 took another blow after they suffered a 2-0 defeat at home to Guingamp.
Zlatan Ibrahimovic's second-half penalty earned PSG a 1-1 draw at leaders Lyon in Ligue 1 on Sunday evening.
Monaco spurned the chance to move up to fourth in Ligue 1 when they fell to a 1-0 defeat at 10-man Guingamp.
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