Rome, Sept 17 (LaPresse) – Simone Sozza will referee the Rome derby between Lazio and Roma on Sunday, September 21 at 12:30 PM. Assistants will be Baccini and Vecchi, with Ayroldi as fourth official. Di Paolo will be VAR and Massa the assistant VAR. The Monday night match between Napoli and Pisa will be officiated by Crezzini, with assistants Costanzo and Mastrodonato, Manganiello as fourth official, Mazzoleni as VAR, and Giua as assistant VAR. The fourth matchday opens Friday at 8:45 PM with Lecce vs. Cagliari (referee Zufferli). On Saturday, Bologna-Genoa at 3 PM (Collu), Verona-Juventus at 6 PM (Rapuano), and Udinese-Milan at 8:45 PM (Doveri) will take place. On Sunday, besides the derby, Cremonese-Parma (La Penna) and Torino-Atalanta (Colombo) at 3 PM, Fiorentina-Como at 6 PM (Bonacina), and Inter-Sassuolo at 8:45 PM (Marinelli) will be played.