Ahmed Kantari scored an 80th-minute penalty to earn Lens a 1-1 draw against in-form Bastia.
PSG kept the pace up with leaders leaders Lyon after Zlatan Ibrahimovic's penalty gave them a 1-0 win at Saint Etienne.
Lens picked up a point to avoid sitting bottom of Ligue 1 but there was frustration on both sides at Reims
Alexandre Lacazette was on target again as Lyon strengthened their position at the top of Ligue 1 with victory at Lens.
Alexandre Lacazette was on target as Lyon strengthened their position at the top of Ligue 1 with a 2-0 victory at Lens.
Paris Saint-Germain blew a two-goal lead to lose 4-2 at relegation-threatened Bastia.
Guingamp extended their unbeaten run to five games with a 2-0 victory over Lens on Saturday.
Grenoble caused a massive shock in the Coupe de France after they beat Marseille 5-4 on penalties after a 3-3 draw AET.
Lens escaped from the Ligue 1 relegation zone by pulling off a 2-0 home victory over Nice.
Lens escaped from the Ligue 1 relegation zone by pulling off a 2-0 home victory over Nice at the Stade Bollaert-Delelis.
Bordeaux missed the chance to close the gap on the Ligue 1 leaders as they went down 2-1 at Nantes.
Yoann Touzghar snatched a valuable point for strugglers Lens as they were involved in a 3-3 draw with Montpellier.
Marseille returned to the top of Ligue 1 with a 3-1 defeat of Metz on Sunday, while Lyon claimed a late 3-2 win at Evian.
Adamo Coulibaly snatched a last-gasp 1-1 draw for Lens to dash Lille's hopes of a first win in 12 matches.
Ten-man Monaco moved up to eighth in the Ligue 1 table after a 2-0 win over struggling Lens at the Stade Louis II.
Ligue 1 leaders Marseille were held to a 1-1 draw away to Lorient on Wednesday.
Paris St Germain made it nine successive wins in all competitions by beating Nice 1-0, while Rennes beat Monaco 2-0.
Lens ended a run of three successive Ligue 1 defeats with a 2-0 victory over Metz on Saturday.
Basement dwellers Lorient climbed off the bottom of the table with a 1-0 win over Lens.
Bordeaux moved up to third in Ligue 1 after a 2-1 win at struggling Lens.