Arsene Wenger 's Arsenal won 2-0 against Monaco in the second leg of their Champions League tie . It was not enough as Arsenal lost on away goals as the last 16 tie ended 3-3 on aggregate . Arsenal have exited the Champions League at the last 16 stage for between 1987 and 1994 . Wenger was Monaco manager the fifth consecutive year , winning Ligue 1 in his debut season .
Arsene Wenger 's Arsenal won 2-0 against Monaco in the second leg of their Champions League tie . It was not enough as Arsenal lost on away goals as the last 16 tie ended 3-3 on aggregate . Arsenal have exited the Champions League at the last 16 stage for the fifth consecutive year . Wenger was Monaco manager between 1987 and 1994 , winning Ligue 1 in his debut season .