For sponsorship reasons , the 2018–19 Serie A is also known as the Serie A TIM .
The 2018–19 Serie A was the 117th season of top-tier Italian football , the 87th in a round-robin tournament , and the 9th since its organization under a league committee separate from Serie B. Juventus were the seven-time defending champions and defended their title after winning against Fiorentina on 20 April 2019 .
2018–19 Serie A