Zlatan Ibrahimovic put the Serie A leaders ahead in the 28th minute but overhauling Samp's 3-0 advantage from the first leg proved too tough a task.

And Jose Mourinho's side ended the night with 10 men following the 90th-minute sending-off of Marco Materazzi.

Samp will play Lazio in the final after the Rome side completed a 4-2 aggregate victory over Juventus yesterday.