Edinson Cavani has been available on a free transfer since his contract with Paris Saint-Germain expired in June.
Zidane Zinedine handed Martin Odegaard his first La Liga start for Madrid but the champions were unable to solve Real Sociedad in a goalless draw.
Real Madrid played to a scoreless draw with Real Sociedad in their opening match of the La Liga season.
The deal means Vidal will be reunited with manager Antonio Conte, under whom he won Serie A for three seasons in a row at Juventus.
Real Betis continued their perfect start under new coach Manuel Pellegrini as they beat Real Valladolid 2-0 at home on Sunday.
Wolves have been in the market for a right-back since Matt Doherty joined Tottenham and Barcelona are willing to offload Nelson Semedo.
The evergreen Iago Aspas scored in either half to give Celta Vigo a 2-1 win at home to Valencia in La Liga on Saturday.
Gareth Bale has completed a sensational return to Tottenham on a season-long loan, the club have confirmed.
The summer window is confusing this season. Here are the big deals and how we rate them, with Liverpool landing Diogo Jota.
Tottenham have signed left-back Sergio Reguilon from Real Madrid on a five-year contract.
Juventus boss Andrea Pirlo has said there was not enough time for Luis Suarez to obtain an Italian passport to secure a move from Barcelona.
Real Madrid boss Zinedine Zidane said he has no problems with Gareth Bale as the forward edges closer to returning to Tottenham.
Barcelona have targeted Norwich City's Max Aarons as they look to replace Nelson Semedo, sources have told ESPN.
Thursday was not a matchday for Barcelona, but it was a victory for the club's members as they took action against their under-fire president.
Mauricio Pochettino has been out of a job since leaving Spurs in November 2019 after five years at the helm.
Former Barcelona coach Quique Setien announced on Thursday he is suing the club for failing to fulfill the terms of his contract.
Barcelona forward Luis Suarez has flown to Italy to take an exam that would see him granted Italian citizenship ahead of a proposed move to Juve.
A referendum is on tap next, with 66.6% of voting members required to force Bartomeu out.
Lionel Messi scored twice as Barcelona eased to a 3-1 victory over Girona in their second preseason friendly under Ronald Koeman on Wednesday.