Serie A: Cristiano Ronaldo shifts focus as Juventus aim to reboot title defence against city-rivals Torino
Juventus are third, 10 points adrift of leaders Inter Milan, with both teams having 11 games left to play this season.
“With great sadness the club has accepted Cesare Prandelli's decision, acknowledging that the reasons behind this go beyond football,” Fiorentina said in a statement.
Fiorentina have won only two of their seven league matches and are 12th in Serie A, nine points behind leader AC Milan.
Serie A: Relegation-threatened Empoli fire coach Giuseppe Iachini, rehire former boss Aurelio Andreazzoli
Iachini replaced Andreazzoli in November after Empoli won only one of 11 matches in Serie A under the 65-year-old coach, who had led the Tuscan team to the Serie B title and direct promotion last season
Serie A: Bottom-placed club Chievo Verona fire coach Lorenzo D'Anna after losing six out of eight matches played
Chievo Verona have axed manager and former player Lorenzo D'Anna after a terrible start to their Serie A campaign has left them languishing in bottom place.