Red-hot Fiorentina replaced Inter Milan as Serie A leaders by cruising to a 3-0 home victory over Atalanta on Sunday.
Juventus could only draw 1-1 at home to Frosinone in Serie A on Wednesday, as leaders Inter Milan beat Hellas Verona 1-0.
Juventus picked up their first Serie A victory of the season with a 2-0 triumph at 10-man Genoa on Sunday afternoon.
Roma were 2-0 winners in the first-ever derby clash against bottom-side Frosinone at the Stadio Matusa.
Serie A champions Juventus saw their 47-match unbeaten home league record come to an end against Udinese.
Watford have made a club-record bid for Genoa winger Diego Perotti, according to Sky sources.