Inter Milan suffered a surprise 2-0 defeat to Chievo on the opening weekend of Serie A while Napoli also struggled.
Swansea have confirmed the sale of Alberto Paloschi to Italian club Atalanta for an undisclosed fee.
Swansea are in talks with Atalanta about selling striker Alberto Paloschi in a deal worth around £5m, according to Sky sources.
Francesco Totti made his 600th Serie A appearance as Roma moved up to second spot with a 3-0 win over Chievo.
Juventus are closing in on a fifth consecutive Serie A title after emerging victorious from a gritty game with Fiorentina.
Juventus moved a step closer to a fifth straight Serie A title after pulling nine points clear with a 4-0 win over Palermo.
Napoli are back within six points of Serie A leaders Juventus after beating bottom club Hellas Verona 3-0 on Sunday.
Juventus have moved a step closer to a record-equalling fifth successive Serie A title after their closest rivals Napoli lost at Udinese.
Goalkeeper Gianluigi Buffon added another record to his decorated career during Juventus' 4-1 win over local rivals Torino.
Gonzalo Higuain's penalty saw Napoli squeeze past Palermo 1-0 and maintain their pursuit of the Serie A title.
Juventus restored their three-point advantage at the top of Serie A with a 2-0 win at Atalanta on Sunday.
Roma routed Palermo without Francesco Totti on Sunday, while Fiorentina kept pace in the Serie A title race.
Fiorentina moved up to third in Serie A after beating Inter Milan 2-1 on Sunday in a game that featured three red cards.
Gonzalo Higuain scored a late penalty to give Napoli a 1-0 victory over Carpi on Sunday and keep them top of Serie A.
Crystal Palace are bottom of the Europe-wide form table - and only one Premier League team makes the top 10.
Ten-man Juventus needed an own goal from Genoa defender Sebastian De Maio to maintain their pursuit of Serie A leaders Napoli.
Stephan El Shaarawy scored on his Roma debut as the Giallorossi recorded a 3-1 victory over Serie A strugglers Frosinone.
AC Milan were held to a 2-2 draw by Empoli, while Frosinone and Atalanta played out a goalless draw on Saturday in Serie A.
Striker Alessandro Diamanti has cut short his loan spell at Watford and joined Atalanta from his parent club Guangzhou Evergrande.
Domenico Berardi converted a penalty in injury time on Sunday to give Sassuolo a shock 1-0 win away at Inter Milan.