Bastia have signed Rennes midfielder Axel Ngando on a three-year deal.
Montpellier climbed off the bottom of Ligue 1 but have still not scored a goal following a 0-0 draw at Troyes, while Reims went top with a 4-1 win over Lorient.
Sunderland have signed Swedish midfielder Ola Toivonen from French club Rennes on a season-long loan.
Watford are hoping to conclude talks soon with French club Rennes over an £8m move for midfielder Abdoulaye Doucoure.
There was defeat in Ligue 1 for Lyon, while Monaco came from behind to secure a 1-1 draw with Toulouse.
Monaco secured a comeback victory in their Ligue 1 opener, but there was defeat for Marseille before manager Marcelo Bielsa resigned.
Celtic produced a slick performance in their final pre-season friendly as they beat Stade Rennes 2-0.
Substitute Clinton N'Jie's late strike earned Lyon a 1-0 victory at Rennes in their final game of the season.
Liverpool give U21s more game time than Premier League rivals but top flight lags behind Europe.
Reims secured their place in Ligue 1 for next season with a 1-0 victory over Rennes.
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.
Rennes extended their unbeaten record at home to six games as a last-minute goal earned a 2-1 victory over Nice.
Top scorer Alexandre Lacazette continued his superb form for Lyon, who took top spot in the table after beating Evian.
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.
Monaco's Ligue 1 title hopes suffered a major blow on Saturday as they were held to a 1-1 draw by Rennes.
Franck Tabanou scored the winner as Saint-Etienne beat Nantes 1-0 on Sunday, while Lille and Rennes also claimed victories.
Ola Toivonen's strike was enough for Rennes to beat Guingamp 1-0 at the Stade de la Route de Lorient on Sunday.
Lyon moved back to the top of Ligue 1 for 24 hours at least after claiming a comfortable 3-1 victory at Guingamp.
Rennes took a significant step closer to Ligue 1 survival with a 3-0 win at Lorient.