were beaten by FC Koln on Thursday evening, but will still finish top in Europa League Group H.
Sehrou Guirassy's second half penalty was all that separated the sides after 90, rather dull, minutes of action.
Despite the defeat, Arsenal were confirmed as Group H winners because Red Star Belgrade and BATE Borisov played out a 0-0 draw in Belarus.
It was a poor result for Arsene Wenger's side, but how did the Gunners perform in Germany?
Click the right arrow, above, to see talkSPORT's Arsenal player ratings from the 1-0 defeat to Koln.