Saturday October 17, OL Lyonnes won 4-0 on PSG's pitch at the Parc des Princes.
Until then co-leader tied on points, the capital club saw its rival break away and take a three-point lead after five days of the championship.
This clash between the two best teams in the championship turned in favor of the Lyonnaises, inflicting on PSG its heaviest defeat at home since 2015, confirming a trend observed for three years.