Marek Hamsik scored twice as Napoli took a giant step towards the Europa League semi-finals by beating Wolfsburg 4-1 away.
Napoli shrugged off the disappointment of a disallowed ghost goal to push on and beat Fiorentina 3-0.
Sinisa Mihajlovic has given no clues about his future as Sampdoria coach with AC Milan and Napoli rumoured to be interested.
Napoli have insisted they want Rafael Benitez to remain as manager despite the Spaniard rejecting a three-year contract.
Napoli president Aurelio Di Laurentiis has threatened to send players to a training camp if they do not improve.
Senad Lulic struck late to send Lazio through to the final of the Coppa Italia with a semi-final second leg win at Napoli.
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