Vidal had replaced Emanuele Giaccherini, who was injured in the warm-up while Danish forward Niklas Bendtner, given a rare start, was taken off injured in the 44th minute and replaced by Alessandro Matri.
In Wednesday's other game, Catania beat Parma 4-3 on penalties after the two sides drew 1-1 after extra time.
AS Roma beat Atalanta 3-0 on Tuesday.
- Sports & Recreation
- Arturo Vidal
- Serie B
- Sebastian Giovinco
- AC Milan
- Emanuele Giaccherini