UEFA is continuing to investigate fewer than 20 European clubs suspected of failing financial fair play rules.
Sevilla have been drawn against Valencia in the semi-finals of the Europa League, while Benfica will tackle Juventus.
Valencia booked their place in the semi-finals of the Europa League with a remarkable comeback to beat Basel 5-0, while Sevilla beat Porto 3-0.
Paco Alcacer scored a hat-trick as Valencia overturned a 3-0 deficit to thrash nine-man Basel 5-0 after extra-time.
Juventus booked their place in the semi-finals of the Europa League with a 2-1 home win over Lyon in Turin.