Valencia will provide Barcelona's new manager Quique Setien with his first true test and an opportunity to make his mark.
Five goals in a wild second half saw Atletico Madrid beat Barcelona 3-2 to seal a Super Cup final spot against Real Madrid.
A mistake by Barcelona's usually excellent goalkeeper Marc-Andre ter Stegen gifted Real Sociedad an equaliser in a thrilling La Liga contest.
Luis Suarez scored a goal with his backheel in a La Liga match against Mallorca and called it the "best goal of my career".
Trouble returned to Real Madrid after they endured their first La Liga defeat of the season at newly-promoted Real Mallorca.
France vs Turkey: Substitute Olivier Giroud put France ahead on 76 minutes but Kaan Ayhan nodded in an equaliser six minutes later.
La Liga: The Spanish Football Federation found FC Barcelona guilty of holding talks with Antoine Griezmann when he was still a Atletico Madrid player without their permission.
France cruised past Albania 4-1 on Saturday to move back to the top of their group in qualifying for Euro 2020.
Antoine Griezmann imitated basketball star LeBron James by tossing confetti into the air to celebrate his second goal, a curling effort into the corner that he said was inspired by watching Lionel Messi.
Luis Suarez scored the winner in the 89th minute in front of nearly 99,000 people, who packed the stands to see new signings Antoine Griezmann and Frenkie De Jong.
Antoine Griezmann's 120 million-euro transfer was contested by Atletico Madrid, who insisted Barcelona should have paid a higher price for the World Cup-winning French striker.
Antoine Griezmann was presented as a Barcelona player on Sunday night, after Barcelona paid the 28-year-old's 120-million-euro ($135 million) release clause.
Antoine Griezmann joined Atletico Madrid in 2014 and scored 133 goals in 257 appearances, lifting the Europa League in 2018.
Antoine Griezmann was unable to add to his tally of 133 goals in 257 games across all competitions in what became a bitter end to his five successful seasons for Atletico Madrid.
With 133 goals in 252 games at Atletico Madrid, Antoine Griezmann has been ever-present and has rarely been unfit or injured.
Raheem Sterling's hat-trick saw England start their Euro 2020 qualifying campaign by hammering the Czech Republic 5-0.
Antoine Griezmann surpassed Fernando Torres with his 130th goal for Atletico Madrid.
Real Madrid's fifth league win in a row means they sit second in La Liga for the first time since September, above Atletico Madrid.