 A goalless draw at the Stade Félix-Bollaert saw Lens and PSG win a point apiece in a game containing few clear cut chances.PSG slumped to their first defeat of the season, a campaign in which they were yet to win, as Lorient stunned a packed Parc des Princes crowd with a comeback win.Paris Saint-Germain picked up a point after a goalless draw with Metz at the Stade Saint-Symphorien.