Villarreal 2-1 Dinamo Zagreb (3-1 agg): Unai Emery sets up semi-final reunion with Arsenal 

Villarreal: Rulli, Foyth, Albiol, Torres, Pedraza (A Moreno 90), Chukwueze (Pena 90), Capoue, Parejo (Coquelin 84), Trigueros (Moi Gomez 63), G Moreno, Alcacer (Baena 90). 

Subs not used: Sergio Asenjo, Mario, Funes Mori, Bacca, Jaume, Pino, Nino.

Booked: Trigueros 

Goals: Alcacer, Moreno 

Dinamo Zagreb: Livakovic, Lauritsen, Theophile-Catherine (Peric 82), Gvardiol, Ristovski (Stojanovic 62), Jakic, Ademi (Misic 82), Orsic, Ivanusec (Atiemwen 76), Majer (Franjic 62), Petkovic. 

Subs not used: Zagorac, Cabraja, Kastrati, Leovac, Tolic, Burton, Josipovic.

Goals: Orsic 

Booked: Jakic 

Referee: Danny Makkelie (Holland)