The Romans scored three thanks to a goal from Ciro Immobile.
Lazio hosted Cagliari at home in the 21st round of the Italian championship and achieved a minimal victory.
Ciro Immobile scored the only goal in the match at the end of an hour of playing time.
Lazio - Cagliari 1: 0 Goal: Immobile, 61 Lazio: Reina - Musacchio (Parolo, 82), Radu, Acerbi - Lazzari (Lulich, 64), Luis Alberto (Akpa-Akpro, 64), Marusic, Milinkovic-Savic, Leiva.
Cagliari: Cranjo - Godin, Zappa (Simeone, 76), Rugani - Lykoyannis (Tripaldelli, 52), Marin, Joao Pedro, Nandez, Nainggolan (Pereiro, 84) - Valyukevich, Pavoletti (Cherry, 84).
Warnings: Correa - Nandez.