Leaders Manchester City were held to a 0-0 draw at Crystal Palace
They have one of the most exciting squads around, full of proven matchwinners to take the burden off Ronaldo.
Diogo Jota and Joao Felix both scored their first international goals in the second half before Bruno Petkovic pulled one back and Andre Silva then added a fourth.
A summary of Wednesday's action in the Champions League quarter-finals first leg.
PSG went ahead in the first half, but Mauricio Pochettino's side lost control after the break
Sweden missed out on the finals for the first time in 28 years on a night in which their fixture with Belgium was abandoned
German international Ilkay Gundogan scored twice and was at the heart of City's hugely impressive display as Pep Guardiola's side delivered the kind of football that took them to title wins in 2018 and 2019.
Juventus came from behind to snatch a dramatic 3-2 win at Chievo as Cristiano Ronaldo made his debut for the Turin side on Saturday, although the Portuguese was not among the scorers in his first Serie A match.
Portugal and Juventus forward Cristiano Ronaldo is the greatest header in the history of football with an extraordinary range, according to former Ireland striker Tony Cascarino.
Images from the English Premier League matches played on Sunday.
Liverpool thrashed Atalanta 5-0, Real Madrid boosted their chances of reaching the Champions League knockout stages with a 3-2 home victory over Inter Milan and Bayern Munich came from behind to crush RB Salzburg 6-2.
IMAGES from the soccer matches played across European leagues over the weekend.
Champions Manchester City crashed out of the League Cup after suffering a shock 2-0 defeat at struggling Southampton in the quarter-finals on Wednesday.
Juventus supporters coach Massimiliano Allegri has often been in his element when he is apparently on the back foot.
Cristiano Ronaldo tucked away a penalty and slammed home a free kick as he set a new record for the most international caps
Cristiano Ronaldo scored four goals, including two in the first five minutes, to lead European champions Portugal to a 6-0 win over nine-man Andorra in their World Cup qualifier on Friday.
Cristiano Ronaldo's Champions League debut for Juventus lasted only 29 minutes as he was red-carded but the Italians began their Group H campaign impressively with a 2-0 victory at Valencia on Wednesday. Penalties either side of halftime by Miralem Pjanic sealed the points for the visitors as Valencia's return to European competition after a two-year absence fell flat.
Last term, stung by City's woeful performance the previous season in a 3-0 Champions League loss at Anfield, Guardiola adopted a cautious approach in a goalless draw.
Atletico Madrid secured a hard-fought 2-1 home victory over Real Betis in La Liga on Sunday thanks to an own-goal by Rui Silva and a header by Alvaro Morata as Diego Simeone's side ended a three-game winless run in all competitions.
A summary of Saturday's action in the Premier League.
Valencia sign Kondogbia on loan from Inter
IMAGES from the UEFA Champions League matches played on Tuesday
IMAGES from the Champions League matches played on Tuesday.
Manchester City lost 1-0 to Manchester United on Wednesday but hung on to reach the League Cup final 3-2 on aggregate and will face Aston Villa at Wembley. Nemanja Matic's 35th-minute strike gave United victory at the Etihad Stadium but the midfielder was later sent off and it was not enough to overturn the 3-1 deficit from the semi-final first leg at Old Trafford.
The five-time world player of the year opened his account in the easiest possible fashion by tapping into an empty net from less than two metres in the 50th minute.
A Paco Alcacer header gave Valencia a 2-2 draw in a highly charged La Liga clash against third-placed Real Madrid who had taken the lead with eight minutes remaining on Sunday.
Images from the English Premier League matches played on Saturday.
IMAGES from the English Premier League matches played on Wednesday.
IMAGES from the EPL matches played on Saturday
Manchester City moved back to second in the Premier League after a stylish 3-0 win over Everton at the Etihad Stadium on Sunday as Pep Guardiola's side responded to convincing Chelsea and Liverpool wins with a reminder of their class.
Cristiano Ronaldo became the first player to score 400 goals in Europe's top five leagues as Juventus dropped points for the first time this season following a 1-1 Serie A draw with Genoa on Saturday. The Portuguese striker's fifth league goal for Juve carried him to the milestone, adding to his 84 strikes for Manchester United in the Premier League and 311 for Real Madrid in La Liga.
List of major transfers in the top Premier League ahead of the 2019-20 season (all transfer fees as reported by British media):
Images from the Nations League matches played on Thursday.
Barcelona extended their LaLiga lead to eight points thanks to second-half goals by Jordi Alba, Gavi and Raphinha that gave them a 3-0 home win against Sevilla
Manchester City came from behind twice to earn a 2-2 draw with Liverpool in a breathless and pulsating Premier League encounter, at Anfield, on Sunday. All four goals came in the second half.
Images from Europa and Champions League matches played on Wednesday.
Aymeric Laporte's late header sealed a deserved 1-0 victory over Tottenham Hotspur
Images from the Champions League football matches played on Wednesday night.
New Valencia coach Gary Neville remains without a La Liga win after his side twice recovered from a goal down to rescue a fortunate 2-2 draw at home to Getafe on Saturday.
News of all that's transpired on and off the football field