The pairings for the semi-finals are determined by an open draw.
Friday 21 April (12:00CET), Nyon – streamed live on UEFA.com
Who's in the draw?
Atlético Madrid (ESP)
Real Madrid (ESP, holders)
When does the draw take place?
The draw ceremony will begin at 12:00CET on Friday 21 April. It is being held at UEFA headquarters in Nyon, Switzerland.
How can I follow the draw?
The draw will be streamed live on UEFA.com, with our DrawCentre providing build-up from first thing in the morning plus analysis and reaction during the course of the day.
Is it an open draw?
Yes. No teams are seeded and clubs from the same national association can be drawn against each other.
When will the matches be played?
The semi-final first legs will take place on Tuesday 2 and Wednesday 3 May, with the returns the following week. The side drawn first in each tie will play the first leg at home.
Why is there also a final draw?
There will be an additional draw to define whether the winner of semi-final 1 or semi-final 2 are considered, for administrative purposes, the home team in the final.
When is the final?
The National Stadium of Wales in Cardiff will stage the final at 20:45CET on Saturday 3 June.