Despite the defeat, the Hoops finished as group leaders and booked their passage to the last 32 of the Europa League. Cluj also qualified for the knock-out rounds.
After the match, Cluj boss Dan Petrescu was asked to comment on striker Billel Omrani who has been linked with a move to Celtic.
Petrescu said that he is not aware of any interest for the 26-year-old but has admitted it would be tough to stand in the hitman’s way.
He said, as quoted by Daily Record: “I don’t know for sure if it’s true. I don’t think anyone has contacted the club.