Ronaldo's replacement Dybala scored in the 77th minute with a goal the Portuguese would have been proud of. After a quick exchange of passes, the Argentine twisted past Alessio Romagnoli and beat Gianluigi Donnarumma with a right foot shot.
Diego Milito's penalty five minutes from time gave Inter Milan a deserved 1-0 home win over Fiorentina on Sunday and extended their Serie A lead to eight points.
Duvan Zapata scored a goal of sheer brute force and determination to set Napoli on the way to a 2-0 win over Sassuolo which moved them another step closer to second-placed AS Roma in Serie A on Monday.
Juventus missed a chance to extend their advantage over second-placed AS Roma when they played out a dismal 0-0 draw away to Udinese on Sunday, while Napoli closed in on Serie A's top two with a 2-1 win at Chievo.
Francesco Totti scored a late penalty in AS Roma's 2-1 win over Cagliari to deny Inter Milan the chance to win the Serie A title with a game to spare on Sunday.
AC Milan surged into third place in Serie A with a 3-1 win at Chievo Verona on Sunday but their great city rivals Inter Milan were left in turmoil as their captain Mauro Icardi again came under fire from his own fans in the 2-1 defeat by Cagliari.
Samuel Eto'o scored another cracking goal to give Inter Milan a 1-0 win at Cagliari on Sunday and hit back at the racist chanters who had earlier held up the game.
Carlos Tevez scored a solo goal after a run that started inside his own half to cap an emphatic 7-0 win for Serie A leaders Juventus over hapless Parma on Sunday.
The Portuguese forward then fired in the penalty in the sixth minute of stoppage time.
A two-goal burst from striker Diego Milito gave Serie A champions Inter Milan an unconvincing 2-1 win at Cagliari on Sunday when AC Milan also struggled to beat Bologna 1-0.
Champions Juventus returned to the top of Serie A with a 4-0 home rout of Cagliari on Wednesday, while former leaders Napoli dropped to second after being held to a goalless draw at Genoa.
Juventus moved top with 19 points to Inter's 18 and it was a deserved victory in an absorbing contest.
Serie A leaders Inter Milan suffered a stunning 3-1 defeat at Atalanta on Sunday before Juventus cut the gap at the top to three points with a 1-1 draw at Lazio.
Two goals in the first five minutes helped Inter Milan ease to the top of Serie A with a 3-1 win over Napoli on Wednesday.
News of all that's transpired on and off the football field
Thousands of fans and dozens of players turned out on Thursday to say goodbye to Fiorentina captain and Italy international Davide Astori, who died suddenly at the age of 31 on Sunday.
Inter Milan produced a masterclass of attacking play when they moved to the top of Serie A with a 3-1 win at Torino on Sunday.
AS Roma captain Francesco Totti will miss Tuesday's Champions League quarter-final first leg against Manchester United at the Olympic stadium with a thigh injury.
A bizarre own goal briefly gave Serie A leaders Juventus the jitters, triggering memories of last week's dramatic collapse at Verona, before they recovered to beat lowly Chievo 3-1 on Sunday.
A summary of Sunday's action in Serie A and Bundesliga.
Images from football matches played in Europe on Friday.
Lionel Messi scored a 50th freekick goal for Barcelona as he led his side to a quick-fire comeback to win 3-2 at Valencia on Sunday and keep the pressure on La Liga title rivals Atletico Madrid and Real Madrid.
Soccer highlights from across the globe.
A dominant AC Milan beat Serie A leaders Inter Milan 2-1 on Sunday to blow open the title race with second-placed AS Roma winning 3-0 at Sampdoria.
Inter Milan will retain their title if they defeat AC Milan in next weekend's derby after the Serie A leaders beat Cagliari 2-1 on Sunday.
AS Roma will be without injured captain Francesco Totti when they take on Manchester United in Tuesday's Champions League quarter-final first leg.
Juventus goalkeeper Gianluigi Buffon saved a penalty and Andrea Pirlo curled in a trademark free kick late in the game to give the Serie A leaders a dramatic 1-0 win at Genoa on Sunday.
News of all that's transpired on and off the football field
Martinez struck inside two minutes before Domenico Berardi equalised, but Lukaku gave Inter breathing space with a powerful strike and a penalty before half time.
US Open champions Marin Cilic and Serena Williams kicked off their China Open campaigns with straight sets victories against battling underdogs on Monday, but Rafael Nadal suffered defeat in a rare doubles outing on his return from injury.
Inter Milan stayed three points clear at the top of Serie A after a 3-0 home win over Lazio.
The 31-year-old is still recovering from the knee injury which forced him to limp out of the Euro 2016 final against France in the first half, coach Fernando Santos said.
Alessandro Florenzi ran more than half the length of the field to score and cap a 2-0 win for AS Roma over Genoa which took them back into second place in Serie A on Sunday.
The Italian federation (FIGC) is determined to complete the season and its president Gabriele Gravina has been presenting new ideas on an almost daily basis of how that can be done. Meanwhile, Turkmenistan in Central Asia is set to resume its soccer season with spectators at the weekend, making it only the second country in the world to let fans attend matches as the new coronavirus shuts down almost all of world football.
IMAGES from soccer matches played across Europe on Saturday.
A factbox on Claudio Ranieri, who was dismissed Chelsea on Monday.
Inter Milan captain Javier Zanetti has denied he plans to join Jose Mourinho at Chelsea, despite newspaper reports he could move into coaching at the London club.
Carlos Tevez scored a stunning goal as Serie A leaders Juventus beat Torino 1-0 on Sunday to continue an extraordinary dominance of their neighbours.
in their final game of the season against Cagliari.
Barcelona finally made a statement of intent in what has been a chaotic season as they came from behind to beat La Liga leaders Real Sociedad 2-1 at home on Wednesday.