Villarreal hold the advantage after a 2-1 victory over Arsenal in the Europa League semi-final first leg.
It was 2 goals up at the break almost extend their lead, after Ceballos was sent off for Arsenal.
However, the Gunners got 1 back as Pepe converted a penalty that was as a result of foul on Saka, as both teams ended the game a man down.
The visitors almost equalised in stoppage time, after Aubameyang turned and found space in the box, but he slipped at the wrong moment and Rulli made the save.
Arsenal will be facing Newcastle United in the Premier League next. While Villarreal welcome Getafe in LaLiga.
