Juventus is slated to square off against Lyon in the Champions League round-of-16 match on August 7 at the Allianz Stadium in Turin.
Cagliari's 20-year-old forward Luca Gagliano tapped in the opener eight minutes into his first Serie A match, beating veteran Juventus keeper Gianluigi Buffon to score his first top division goal.
The Portuguese superstar needs only one more goal to break a tie for the Juventus single-season record for league goals set by Felice Borel in 1933-34.
Juventus are seven points ahead of Atalanta, who thrashed Brescia 6-2 on Tuesday, with five games left to play after their winless run was extended to three matches.
Since joining the Italian giants in 2018, Ronaldo had not managed to score on a free-kick, until now. It took Ronaldo 43 attempts to end the long drought for Juventus.
The 42-year-old Buffon needs only one more appearance to break a tie with AC Milan great Paolo Maldini for the record at 647 matches each.
Juventus lead the table with 69 points after 28 rounds. The second-placed Lazio will take on Fiorentina on Saturday.
At the capital's Stadio Olimpico, Maurizio Sarri's side will face either Napoli or Inter Milan, the last side Juve faced before football entered into its coronavirus-enforced hiatus in March.
De Ligt was all praise for his Juventus squad, which he joined this year from Ajax.
Ex-Juventus midfielder Claudio Marchisio wants to see Massimiliano Allegri manage a non-Italian club
Claudio Marchisio feels that Massimiliano Allegri is more than well-equipped to manage a non-Italian football club.
Juventus star Cristiano Ronaldo and his family landed in Turin Airport just after 10.20 pm local time on Monday.
The Argentine international announced last Saturday he was one of three Juventus players to catch the virus along with Daniele Rugani and Blaise Matuidi, who both had no symptoms.
A protocol makes it mandatory for everyone, including Ronaldo, who came in contact with Juventus' Rugani to be put in isolation.
Juventus defender Daniele Rugani has tested positive for COVID-19, the Serie A giants confirmed on Wednesday.
News agency Ansa reports that the Milan players were told of the news while in their hotel in Turin ahead of the match.