Robert Lewandowski and Raphinha both scored twice to help Barcelona thrash hosts Villarreal 5-1.
Cristiano Ronaldo struck a late winner as Portugal came from a goal down to beat Scotland 2-1.
Barcelona won 3-1 at Alaves in La Liga on Saturday thanks to goals by Robert Lewandowski, Ilkay Gundogan and substitute Victor Roque, who was sent off after picking up a second yellow card.
Barcelona top the LaLiga standings with 15 points, four ahead of Real Madrid and Villarreal. Girona are seventh on seven points.
Robert Lewandowski struck the goal that sealed Poland's victory over Saudi Arabia on Saturday.
The Polish striker will miss games against Espanyol, Atletico Madrid and Getafe when LaLiga resumes after the World Cup.
European champions Spain claimed a place in the Nations League quarter-finals with a 3-0 home win over Serbia.
Barcelona endured a frustrating evening in their La Liga season opener with a 0-0 draw in a feisty affair at Getafe.
Barcelona have won the Champions League five times, most recently in 2015, and face a tough task to get back to the top table of European football after being forced to sell club legend Lionel Messi due to financial problems.
IMAGES from the UEFA Champions League matches played on Wednesday
IMAGES from the UEFA Champions League matches played on Wednesday.
IMAGES from the FIFA World Cup Group C match played between Poland and Saudi Arabia at Education City Stadium on Saturday.
Kylian Mbappe scored twice in the second half to help his side to a 4-1 comeback win at 10-man Barcelona
Robert Lewandowski broke Gerd Mueller's 49-year-old Bundesliga goal-scoring record
Barcelona signing Robert Lewandowski is relishing a new challenge after joining the Catalan club and the 33-year-old said he was ready to play in their upcoming pre-season game against rivals Real Madrid in the United States.
Two of the most intimidating strikers in world football, Argentina's 35-year-old Lionel Messi and Poland's 34-year-old Robert Lewandowski, line up against each other on Wednesday with a last 16 place at stake in the World Cup.
Barcelona started strongly, with Gavi stinging the palms of Espanyol goalkeeper Alvaro Fernandez in the sixth minute, shortly before Alonso glanced a header into the net, following a corner.
Barcelona were crowned Spanish Super Cup champions after goals from Gavi, Robert Lewandowski and Pedri earned them a 3-1 win over bitter rivals Real Madrid in Saudi Arabia on Sunday.
Lewandowski huffed and puffed, but he cut a lonely and frustrated figure
Barcelona won their 27th LaLiga title and first for four years after a 4-2 win at city rivals Espanyol on Sunday.
English Premier League leaders Manchester City and Chelsea slugged out a magnificent 4-4 draw at Stamford Bridge.
Barcelona have reached the semis only once since winning the Champions League in 2014-15.
Vinicius Jr scored a hat-trick in the first half as Real Madrid were crowned Spanish Super Cup champions
Poland and Bayern Munich striker Robert Lewandowski hailed Barcelona coach Xavi as the main reason for his move to the La Liga club.
Karim Benzema's seven-minute hattrick saw Real Madrid thrash Real Valladolid 6-0 in their La Liga encounter
Spain secured a place at Euro 2024 after Gavi's second-half goal was enough to beat Norway 1-0 away on Sunday and they will be joined by Group A rivals Scotland and Turkey from Group D following an eventful night in qualifying.
Nagelsmann said Lewandowski was still at a top level despite his 34 years and expected him to keep scoring an average of 40 goals a season. The striker has six LaLiga goals in five matches for Barca so far this season.
Bayern Munich striker Harry Kane arrived in Germany on a record-breaking transfer and his sensational goal-scoring run this season has already exceeded expectations and turned him into an instant fan favourite.
Emma Hayes, who led Chelsea to the 2021 Champions League final, is joined on The Best FIFA Women's Coach shortlist by England manager Sarina Wiegman and Canada coach Beverly Priestman.
Manchester City's Erling Haaland faces Borussia Dortmund and Barcelona's Robert Lewandowski meets Bayern Munich after the Champions League group-stage draw was made on Thursday.
Bayern Munich's record signing Harry Kane scored once and set up another goal on his Bundesliga debut to steer the champions to a 4-0 victory at Werder Bremen.
Girona reclaimed top spot in LaLiga after beating champions Barcelona 4-2
Benzema and Courtois helped Real seal a record 14th European title last season while De Bruyne guided City to the Premier League title -- his fourth crown in seven seasons at the club.
Germany expects 2.7 million people to attend matches in stadiums across the country and some 12 million in its fan zones for outdoor viewing, including on a long stretch of turf laid out in front of Berlin's Brandenburg Gate.
The Polish forward scored 15 goals on the way to Bayern Munich's sixth Champions League title, hitting the target in every match before the final except a group game against Tottenham Hotspur when he was rested.
Bayern Munich's Polish striker Robert Lewandowski won the FIFA Best Men's Player award for 2021 with Barcelona's Spanish midfielder Alexia Putellas winning the FIFA Best Women's Player prize at Monday's ceremony.
Bayer Leverkusen beat Freiburg 3-2 to edge closer to a first ever Bundesliga title.
'He is the world's best centre-forward and I hope he scores against Paris too.'
A round-up of Sunday's matches in LaLiga, Ligue 1 and Serie A
'I wanted to play internationally, in the Champions League, and fight for titles every year. Coming to Bayern gives me that opportunity. I am looking forward to that challenge.'