Juventus will have to wait another week to secure their status as Serie A champions after falling to a 2-1 defeat at Torino.
Chievo striker Alberto Paloschi equalised 15 minutes from time to deny second-placed Lazio an important home win.
Juventus saw off in-from Lazio to move 15 points clear at the top of Serie A, while Sampdoria were held by Cesena.
Juventus moved ever closer to clinching a fourth straight Serie A title by beating nearest challengers Lazio 2-0 in Turin.
Lazio leapfrogged Roma into second place in Serie A with a resounding 4-0 triumph over Empoli.
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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