Juventus have 13 points from seven games, three behind leaders AC Milan who host Verona later on Sunday. Lazio have 11 points.
Espanyol secured a commanding lead in their King's Cup quarter-final tie against Sevilla when Felipe Caicedo, Sergio Garcia, with a penalty, and Lucas Vazquez scored in a 3-1 first-leg home win on Thursday.
Espanyol's Felipe Caicedo came off the bench and netted two late goals to secure a 2-0 win at home to 10-man Valencia on Tuesday that sent the Barcelona-based club through to the King's Cup quarter-finals 3-2 on aggregate.
Barcelona drew 1-1 draw at Levante on Wednesday to seal their third consecutive La Liga title and the 21st in the club's history.
Cristiano Ronaldo converted two penalties as he scored for the ninth Serie A game in a row on Sunday to give Juventus a somewhat flattering 3-0 win over Fiorentina which kept them top of Serie A.
Carlo Ancelotti's side held a two-goal lead at halftime thanks to strikes from Dries Mertens and Kostas Manolas, but Balotelli pulled one back as Brescia rallied after the break.
James Rodriguez struck in the second half to give Colombia a 1-1 draw away against Chile in 2018 World Cup qualifying on Thursday as the hosts dropped their first points of the South American campaign.
Lionel Messi squeezed home a stoppage-time penalty to grab a 3-2 win for champions Barcelona at Valencia in a thrilling and controversial La Liga match on Sunday.
IMAGES from Serie A matches played in Italy on Wednesday.
Argentina remain winless in South American qualifying for the 2018 World Cup after struggling to a 0-0 in Paraguay on Tuesday, while Uruguay and Ecuador both made it two wins from two games to top the group.
A summary of Sunday's action in Serie A and La Liga.
Holders Barcelona cruised into the King's Cup quarter-finals when a side missing several regulars beat city rivals Espanyol 2-0, with Munir El Haddadi netting both goals in a thumping 6-1 aggregate success on Wednesday.
Brazil hammered Bolivia 5-0 in World Cup qualifiers on Thursday, giving coach Tite his third successive win in the most convincing performance from the five-time world champions for some time. Bolivia had not won a World Cup qualifier away from home since 1993 but Brazil were still excellent, particularly in the first half, when they scored four of their five goals.
A summary of Thursday's matches in Europe's second tier club football tournament
Lionel Messi struck a spectacular free kick, scored another goal and set up two more in a 4-1 victory for Barcelona over nine-man city rivals Espanyol in the first leg of their King's Cup last-16 clash on Wednesday.
Chelsea's Ruben Loftus-Cheek had a Europa League night to remember by scoring the first hat-trick of his career as the midfielder inspired them to a 3-1 home win over Belarus champions BATE Borisov on Thursday.
Juventus and Inter, who have 42 points each from 17 games, both play on Monday while Lazio, with 39 from 17, have an outstanding fixture at home to Verona to come in early February.
Argentina and Brazil both lost their opening World Cup qualifiers on Thursday as the South American campaign for Russia 2018 started in unexpected fashion.
Arsenal led a list of nine clubs who grabbed a second win in as many games in the Europa League group phase as France striker Olivier Giroud scored his 100th goal for the club in a 4-2 win at BATE Borisov on Thursday.
News of all that's transpired on and off the football field
Chile beat Ecuador 2-1 in their closing South American qualifier in Santiago on Tuesday as both went through automatically to the 2014 World Cup finals in Brazil.
Valencia climbed above Atletico Madrid and Sevilla into third in La Liga when Alvaro Negredo came off the bench to score a late winner in a 3-2 home victory over his former club Almeria on Saturday.
News of all that's transpired on and off the football field
Mbappe struck in the 74th minute to put PSG on 80 points from 29 games and on the brink of retaining the title with second-placed Lille, who beat Nantes 3-2 away earlier on Sunday, still 20 points behind having played a game more.
News of all that's transpired on and off the football field.
An inspired performance from Douglas Costa helped Brazil to a 3-0 win over Peru on Tuesday and lifted them into third place in the South American qualifying group for the 2018 World Cup in Russia.