Quarter-finals

Wednesday 3th May 2017:
[G] Ajax
vs
Lyon [M]

Thursday 4th May 2017:
[G] Celta de Vigo
vs
Manchester Utd. [A]

Thursday 11th May 2017:
[A] Manchester Utd.
vs
Celta de Vigo [G]
[M] Lyon
vs
Ajax [G]