Udinese would have faced Spanish club Valencia had they progressed in the Europa League this week.
Instead, AZ, who beat them 3-2 on aggregate, will take on the Spanish club in the quarter-finals after the draw for the remaining rounds of the competition were made.
Quarter-finals [March 29 and April 5]
AZ v Valencia
Schalke v Athletic Bilbao
Sporting v Metalist
Atletico Madrid v Hannover
Semi-finals [April 19 and 26]
Atletico Madrid or Hannover v AZ or Valencia
Sporting or Metalist v Schalke or Athletic Bilbao