AC Milan's Krzysztof Piatek returned to the lineup and converted the winner with a penalty in a hard-fought 1-0 victory at 10-man Hellas Verona.
Henrikh Mkhitaryan scored a debut goal to help Paulo Fonseca secure his first win as AS Roma coach in a 4-2 victory over Sassuolo.
Inter Milan went top of Serie A on Saturday after Stefano Sensi's header sealed a 1-0 win over 10 man Udinese at San Siro.
A Dries Mertens double helped Napoli return to winning ways with a 2-0 victory over Sampdoria on Saturday.
Fiorentina were left to rue missed chances after holding Juventus to a 0-0 Serie A draw in Florence on Saturday to end the champions' perfect start.
Last season, interest waned as Fiorentina flirted with relegation. Now, with a new owner and a new star, La Viola are causing a stir in Florence.
Napoli defender Kalidou Koulibaly has called on Serie A to learn from the Premier League in the fight against racism.
Lukaku talked exclusively to ESPN about reviving his career at Inter after a failed stint at Manchester United. Will he prove the haters wrong?
Napoli boss Carlo Ancelotti said is "shocked" his club's dressing room at San Paolo remains an unfinished construction site.
Jose Mourinho has said Cristiano Ronaldo's mental and physical form is worthy of a case study.