Juventus are now four points clear of second-placed Inter Milan, who travel to Sassuolo on Sunday.
Ukraine vs Portugal: Cristiano Ronaldo blasted home a penalty to make it 700 goals for club and country but couldn't save Portugal from losing to Ukraine.
Portugal vs Luxembourg: Cristiano Ronaldo scored his 94th international goal as Portugal crush Luxembourg in Kiev.
Inter Milan vs Juventus: Defending Serie A champions moved one point ahead of Inter after 7 games as they target a 9th consecutive title, and first under Maurizio Sarri.
Cristiano Ronaldo blasted in the third goal in the 89th minute to extend his record to 127 strikes in the competition to add to Gonzalo Higuain and Federico Bernardeschi's earlier efforts.
Virat Kohli is himself a fan of Cristiano Ronaldo's "energy and intensity" and doesn't shy away from rating the Portuguese footballer above Argentine star Lionel Messi.
Juventus have 16 points from six games, one ahead of Inter Milan, before Antonio Conte's side play at Sampdoria later on Saturday.
FIFA Best Player 2019: FIFA gave out the Ferenc Puskas Award for the spectacular goal scored by teenager Daniel Zsori of Hungarian club Debrecen.
FIFA Best Player 2019: Lionel Messi won the FIFA Men's Player of the Year award on Monday with Megan Rapinoe bagging the women's prize.
FIFA Best Player 2019: It is the first time that Lionel Messi has won the FIFA Best Award which was created in 2016. Cristiano Ronaldo won for 2016 and 2017.
Cristiano Ronaldo became emotional thinking about his late father who never witnessed him "receive awards" and reaching the great heights.
Juventus are two points behind Inter Milan after three games and could be overtaken by city rivals Torino who host promoted Lecce on Monday.
Maurizio Sarri missed his first two league games with Juventus against Parma and his former club Napoli.
Cristiano Ronaldo, making his 160th international appearance, scored four as Portugal won 5-1 in Vilnius and strengthened their position in Group B after a sluggish start.
Goals from William Carvalho, Goncalo Guedes, Cristiano Ronaldo and Bernardo Silva put Portugal second in Group B on five points from three games.
After helping Portugal lift the inaugural UEFA Nations League trophy, Cristiano Ronaldo was named best Portugese player for a record-extending 10th time.
Virgil van Dijk denied Cristiano Ronaldo and Lionel Messi for the European title last week and the same trio are in the running for the FIFA accolade to be announced in Milan on September 23.
Kalidou Koulibaly scored an own goal in the second minute of stoppage time to hand Juventus the three points in Turin.