Rovella has suffered a calf strain against Genoa and will likely return only after the first international break, Il Messaggero reported.
Analysis:Rovella is poised to sit out the next three matches against Udinese, Milan, and Venezia and return in mid-October, unless he finds a way to speed up his recovery. Reda Belahyane is next in line in the midfield, unless the coach changes the scheme to make room for recent newcomer Albert Gudmundsson.