Rangers made it two wins out of two in Europa League Group D with a 1-0 victory over Lech Poznan at Ibrox on Thursday night.
Alfredo Morelos scored the only goal midway through the second half to equal Ally McCoist's record of 21 European goals for the club.
Celtic drew 2-2 with Lille in their Group H clash in France. Mohamed Elyounoussi scored twice in the first half for Neil Lennon's men and Scott Bain saved a penalty but the hosts hit back for a point in the second half.
Next up for Celtic is a double header with Sparta Prague.