Marseille ended their season with a 3-0 win over Bastia, but were unable to secure Champions League qualification.
Liverpool give U21s more game time than Premier League rivals but top flight lags behind Europe.
Bastia missed out on a fourth successive Ligue 1 win after drawing 1-1 with Caen.
PSG are on the brink of winning the Ligue 1 title after Caen stunned Lyon 3-0 on Saturday, while Metz were relegated.
Ten-man Bastia maintained their late-season revival and ended Rennes' six-match unbeaten run with a 1-0 victory.
St Etienne slipped up in the race for a Champions League spot in Ligue 1 after going down 1-0 to Bastia on Saturday.
Top scorer Alexandre Lacazette continued his superb form for Lyon, who took top spot in the table after beating Evian.
A late equaliser denied Metz all three points, while Bastia and Guingamp produced much needed wins as we look at all today's Ligue 1 action.
Bastia did their hopes of staying in Ligue 1 the power of good with a 2-1 come-from-behind win at fellow strugglers Evian
Bastia's former Arsenal defender Sebastien Squillaci will miss the rest of the season after picking up a thigh injury.
Paris Saint-Germain bounced back from their Champions League defeat to Barcelona to move top of Ligue 1 after a 3-1 victory over Nice.
Reims climbed above fellow strugglers Bastia in Ligue 1 as caretaker boss Olivier Guegan claimed his first win in charge.
Lyon moved back to the top of France's Ligue 1 with a 2-0 victory over Bastia on Wednesday evening.
Lyon moved back to the top of Ligue 1 for 24 hours at least after claiming a comfortable 3-1 victory at Guingamp.
Two quick-fire second-half penalties saw Montpellier come from behind to beat Bastia 3-1.
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.
Champions League-chasing Monaco moved to within three points of third-placed Marseille with a 3-0 win over Bastia.
Monaco were 3-0 victors at home to nine-man Bastia in Ligue 1 on Friday night, while Guingamp won 2-1 at Nice.
Bastia claimed a 2-1 comeback win over nine-man Nice in an ill-tempered match at Stade Armand-Cesari-Furiani.