Real Sociedad coach David Moyes praised his side's determined defending after their 1-0 victory over Barcelona.
Lionel Messi completed a sparkling performance by chipping the goalkeeper from the edge of the area as Barcelona swept aside ten-man Levante 5-0 away on Sunday to continue their winning start at the top of La Liga.
One of the most disappointing aspects of Barcelona's failure to win major silverware last season was the lack of on-field chemistry between Lionel Messi and Neymar.
Barcelona striker Luis Suarez is in doubt for next month's Copa America.
World champions France won the Nations League final with goals from Karim Benzema and Kylian Mbappe earning them a 2-1 win over Spain at the San Siro stadium on Sunday.
An early goal from Pablo Sarabia earned Spain a 1-0 win in Switzerland on Thursday, their first victory of this year's UEFA Nations League.
Barcelona goalkeeper Claudio Bravo injured his calf in their 2-0 victory at Real Betis in La Liga on Saturday, making him a doubt for the final two games of their title challenge.
Athletic Bilbao's Spanish Super Cup victory against Barcelona not only earned them their first major trophy in 31 years but also ended coach Ernesto Valverde's long wait for silverware.
Lionel Messi returned to training on Monday after recovering from a stomach bug that caused him to miss Barcelona's goalless draw against Malaga on Saturday.
England ran riot by scoring three first-half goals to stun Spain and earn a 3-2 away win in the Nations League on Monday as they moved back into contention in League A Group 4 with their first victory on Spanish soil for 31 years.
'Barcelona are super favourites for this game and tomorrow everyone is already convinced that we have to be totally focused as a whole squad'
Barca dominated possession and Luis Suarez had several early chances but it was Villarreal who took the lead with Denis Cheryshev redirecting a Mario Gaspar shot past keeper Claudio Bravo on the half hour.
IMAGES from the UEFA Nations League matches played on Sunday.
'It wasn't easy, but I called him last night (Sunday) and we had a difficult and tough conversation. I feel bad as he's a player who has always been at the top level and has a future with the national team.'
Aritz Aduriz's second half hat-trick sent Barcelona spinning to a shock 4-0 defeat at Athletic Bilbao in the first leg of the Spanish Super Cup on Friday.
Barcelona have announced they will appeal the yellow card given to Lionel Messi during the team's 2-1 win over Sevilla on Sunday.
Real Madrid have enviously looked on as Barcelona claimed six La Liga titles in the last eight years, but Zinedine Zidane's side can take a huge step towards a first crown since 2012 with victory over their bitter rivals at the Nou Camp on Saturday.
Spain's biggest selling sports daily Marca summed it up in Monday's headline after Barcelona wrapped up a fifth La Liga title in seven years and their 23rd overall on Sunday: 'Messi's League'.
Bayern Munich coach Pep Guardiola had predicted there was nothing he could do to contain the sublime talent of Lionel Messi during their Champions League semi-final against Barcelona on Wednesday -- and he was proved right.
Barcelona were in danger of being toppled from the top of La Liga standings on Sunday after they suffered a shock 2-1 defeat at Deportivo La Coruna.
Barcelona crushed Slovakia's Puchov 8-0 at the Nou Camp to go through 9-1 on aggregate.\n\n
Real are unbeaten since February, winning 10 of their last 12 games. In contrast, Barcelona have won just two of their previous five in all competitions and were dumped out of Europe in midweek.
La Liga champions Barcelona stayed on the heels of leaders Real Madrid by coasting to a 3-0 home win over Athletic Bilbao on Saturday as Lionel Messi became the club's top scorer from free kicks.
Images from football friendlies played on Wednesday.
Barcelona's Lionel Messi rescued a 1-1 draw at Villarreal with a sensational late free-kick on Sunday but could not prevent the champions finishing the weekend third in La Liga, five points behind leaders Real Madrid.
A summary of Saturday's action in the UEFA Nations League.
Victory for Barcelona took them to within a point of third-placed Deportivo Coruna and kept second-placed Valencia in their sights.
Thierry Henry's loyalties may be torn when two of his former sides, Arsenal and Barcelona, meet in the Champions League last-16, first leg on Tuesday.
Britain's No 1 tennis player Andy Murray watched Neymar score twice.
Barcelona star Neymar was subjected to allegedly racist chants during Saturday draw at local rivals Espanyol, his teammate Andres Iniesta confirmed. Though manager Luis Enrique declined to comment on the chants, Neymar's teammates called for the individuals responsible to be punished.
The 1-1 draw put Real four points clear at the top of the table.\n\n
Lionel Messi passed up the chance to net his 300th La Liga goal and instead put a hat-trick on a plate for team mate Luis Suarez with an outrageous penalty routine.
Barcelona and Bayern fought hard but failed to break the shackles until the 77th minute in the match when Messi struck the first and three minutes later struck his 77th Champions League goal to double Barca's advantage.
The Champions League Group F match between Barcelona and Ajax was a cracker of a contest.
Two goals from Arda Turan and one from Lionel Messi gave Barcelona a 3-0 win over Sevilla in the Spanish Super Cup second leg on Wednesday to seal a 5-0 aggregate victory.
A summary of sports events and sports persons, who made news on Saturday
Italy's ability to get over the line in by far their biggest challenge of the Euros so far has made many people on the peninsula more convinced than ever of their ability to go on and win it on Sunday.
Spain ended European champions Italy's world record 37-match unbeaten run as Ferran Torres scored twice in a 2-1 win at the San Siro stadium in an entertaining Nations League semi-final on Wednesday.
Neymar's double helped Barcelona cruise to a 5-0 victory in the first leg of their King's Cup last 16 tie against Elche.
AS Roma supporters may be looking ahead to Barcelona's Champions League visit with some trepidation and coach Rudi Garcia certainly does not seem to be bursting with optimism.