Juventus came from behind to extend its perfect start to the season with a comfortable 3-1 win at Genoa - but Napoli, Lazio and Sampdoria remain on pace with the champion after victories.
Juventus had to come from behind to defend its lead in the Serie A standings after Ciro Immobile put Genoa in front in the 18th minute.
Napoli also claimed a 3-1 win to maintain its 100 per cent start against Parma.
Lazio is third after a 3-1 win over Chievo at the Stadio Marcantonio Bentegodi.
Hernanes was the star of the show, scoring twice in either half, while he also set up
Sampdoria also boasts three wins from three after a 3-2 triumph at Pescara.
Bologna came from two goals down to claim its first points of the season with a 3-2 victory over shellshocked Roma at the Stadio Olimpico.
The Giallorossi looked to be cruising when Alessandro Florenzi and Erik Lamella struck in the first 15 minutes, but two goals in as many second-half minutes from
And there was one final twist in the dying seconds when Gilardino grabbed his second of the match after an embarrassing mix-up in the Roma defence.
Goals in each half from
Montenegro forward Jovetic put the host ahead just before half-time and veteran striker Toni sealed victory moments after stepping off the bench.
Udinese was two goals in front after just five minutes but was held to a 2-2 draw by Siena, which hit back with a pair of second-half strikes after
But the game changed when Lazzari received a second caution after 52 minutes as first Emanuele Calaio (70) and then
In the day's late kick-off, Inter Milan picked up its second away win of the season thanks to a 2-0 victory at Torino.
Diego Milito put the Nerazzurri ahead in the 14th minute and it resisted a spell of pressure from the home side before Antonio Cassano added the second seven minutes from full-time.
The win lifts Inter into the top five, leaving Torino beaten for the first time this season.
Napoli president Aurelio De Laurentiis insists there is 'nothing official yet' regarding its hunt for a coach amid widespread speculation Rafael Benitez will be the new man in the hotseat.