Palermo stretched their unbeaten run at home to 10 Serie A matches with a goalless draw against Empoli.
Antonio Candreva scored late as Lazio came from behind to beat Palermo as they aim for Champions League football next season.
Palermo climbed to seventh in Serie A on Saturday night with a clinical and convincing 3-1 win over Napoli.
Palermo president Maurizio Zamparini has announced he will be selling Chelsea target Paulo Dybala to the highest bidder this summer.
Mauro Icardi scored twice as Inter Milan climbed into the top half of the Serie A table with a 3-0 win over Palermo.
Napoli took advantage of slip-ups by the top five in Serie A with a win at Chievo, thanks to a Manolo Gabbiadini brace.