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.