Atalanta completed an astonishing comeback from 2-0 down to hold Fiorentina 2-2 with spectacular volleys from Franck Ribery and Timothy Castagne.
Edin Dzeko’s header deep into stoppages gave 10-man Roma a dramatic victory, ending Bologna’s run of eight straight home wins.
Cagliari left it late to claim their first Serie A home win of the season on Friday, beating Genoa 3-1 with a three-minute salvo.
Aaron Ramsey scored on his first start and Cristiano Ronaldo converted a penalty, but Juventus needed Gigi Buffon to scrape a victory over Hellas Verona.
Ciro Immobile and Adam Marusic got the goals, as Lazio beat Parma 2-0 at the Olimpico, plus hit the woodwork again through Luis Alberto.
Fernando Llorente bagged a brace of tap-ins, Fabian Ruiz scored a great curler, but Lecce were furious when Lorenzo Insigne was told to retake his Napoli penalty.
Gianluigi Donnarumma performed heroics and the woodwork denied Inter three times, but Milan still lost the derby 2-0 with Marcelo Brozovic and Romelu Lukaku goals.
Sampdoria got their first points of the season thanks to Manolo Gabbiadini, but Torino were again surprisingly disappointing.
Francesco Caputo bagged a brace and was only denied a hat-trick by the upright, as Sassuolo flattened SPAL 3-0.
Udinese suffered a third consecutive defeat, as Romulo’s deflected effort proved enough to give Brescia a precious away victory.