Lens came from behind to beat Paris 2-1 in their home match on matchday eight of the French top flight.
The hosts faced an uphill task after Paris took the lead in first-half injury time. Luka Koleosho struck in the second added minute to put the visitors ahead at the interval.
Lens responded after the break and levelled through Florian Thauvin in the 63rd minute, restoring their hopes of securing victory.
The home side continued to press for a decisive goal and were rewarded seven minutes from the end. Thorgan Hazard scored in the 83rd minute to complete Lens’s comeback and seal all three points.