Lille are beaten by Stade Brestois with 1-2 in their last friendly. They have lost 3 of recent 4 friendly matches, with poor form.
As for Stade Rennes, they have won 4 of their recent 6 friendly games.
Besides, Stade Rennes sat 3rd in the league table last season, with good quality on both ends.
So Stade Rennes are expected to remain unbeaten in this match.