The move is likely to spark a tug-of-war with the midfielder's Italian club AC Milan.
Deportivo and Sociedad closed to within a point of first division leaders Real Madrid after securing comprehensive victories in the La Liga on Sunday.
Argentina's experimental line-up proved too strong for an outclassed Singapore in their international friendly on Tuesday, with the South Americans swatting aside their hosts 6-0 and the opening five goals coming from first-time scorers.
Lionel Messi came to Barcelona's rescue for the second time in a week by snatching a late winner to give his side a barely deserved 2-1 win at Atletico Madrid on Sunday which provisionally took the champions top of La Liga.
Cristiano Ronaldo's teammates have issued a strong defence of his value to Real Madrid as the Portuguese striker grapples with a barren streak that has sparked a debate about his place in the team.
Real Madrid trimmed Barcelona's lead at the top of La Liga to one point when they recovered from conceding an early goal to secure a stirring 3-1 comeback win in the 'Clasico' on Saturday.
A first half Tiago header set up Atletico Madrid's 2-0 victory over Espanyol as they seek to get back on track following a stuttering start to the La Liga season.
His season has been 10 out of 10 and there is no reason to break the contract, says Josep Maria Bartomeu.
Triple European champions Manchester United and their under-fire coach Louis van Gaal face a tricky task against little-known Midtjylland in the last 32 of the Europa League following Monday's draw.
News of all that's transpired on and off the football field.
News of all that's transpired on and off the football field
Real Madrid's teenage Brazilian duo Vinicius Junior and Rodrygo Goes sent them top of La Liga as both scored in a 2-0 win over Osasuna on Wednesday.
Here are five talking points from the weekend's action:
The veteran admits Barca have defence problems, slams Dembele
A Gareth Bale header and a Cristiano Ronaldo penalty gave Real Madrid a much-needed 2-0 victory over Eibar in La Liga on Sunday, following their hammering by leaders Barcelona last weekend, and put them six points off the top of the standings.
Zinedine Zidane hailed Real Madrid's remarkable strength in depth as the key to his side entering their final game of the season at Malaga on the brink of lifting their first La Liga title since 2012.
Valencia continued their solid start to La Liga and climbed to second when recent Spain recruit Paco Alcacer set them on their way to a 3-0 win at Getafe on Monday.
A last-gasp strike from Ronaldo helped his side snatch a 3-2 win at Valladolid.
The 28-year-old Argentine has scored seven goals from direct free-kicks in this year's La Liga, the latest in Sunday's 5-0 triumph over Espanyol.
Real Madrid beat Valencia 3-0 on Wednesday in a King's Cup quarter-final first leg victory.
Photos from the Champions League matches played across Europe on Tuesday
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.
'It's evident that we are in a hole, we aren't at our best at the moment nor our most effective.'
'So, the Champions League final will be played between two teams who just don't know when they are beaten,' says Suhit K Sen.
News of all that's transpired on and off the football field
The Bavarians have now won the German league title a record 29 times.
Barcelona forwards Lionel Messi, Philippe Coutinho and Luis Suarez combined to devastating effect to hammer Girona 6-1 on Saturday as they went 10 points clear at the top of La Liga and set a club record of 32 games unbeaten in the league.
Leaders Barcelona and Real Madrid were held to draws while Sevilla made up ground on the top two and Alaves slipped after a promising start. Here are five talking points from the weekend's La Liga action.
A Romelu Lukaku hat-trick in a 4-1 win for Everton at Young Boys and a thrilling 3-3 draw between Celtic and Inter Milan.
Atletico Madrid put last week's painful defeat by Real Madrid behind them with a 3-0 win over Osasuna on Sunday that included two goals in the space of a minute and allowed them to return to the top four in La Liga.
Real Madrid put their title defence back on track with a comfortable 3-1 win over Real Sociedad at Anoeta on Sunday, despite missing several key players. Sociedad defender Kevin Rodrigues scored at both ends and Borja Mayoral and Gareth Bale netted Madrid's other goals to help them equal the consecutive scoring record of 73 games set by Pele's Santos between 1961 and 1963.
Lionel Messi marked his 300th La Liga appearance with a record-equalling hat-trick and an assist for Neymar as Barcelona stayed hard on the heels of leaders Real Madrid with a 5-0 romp at home to Levante on Sunday.
Cristiano Ronaldo ensured Atletico Madrid fans will have bitter memories of the last local derby at the Vicente Calderon stadium by scoring a hat-trick in a 3-0 win for La Liga leaders Real Madrid on Saturday. Ronaldo's deflected free kick put Real in charge in the 23rd minute in the first meeting of the teams since the Champions League final in May. The prolific Portuguese killed off Atletico's resistance by winning and converting a penalty in the 71st minute and capped a harrowing night for the home side by tapping in the third in the 77th.
If Claudio Ranieri was hoping there might be a player lurking in his reserves to salvage Leicester City's unravelling season he was left disappointed on Saturday as his side were beaten 1-0 by third-tier Millwall in the FA Cup fifth round.
Barcelona have completed their business in the latest transfer window and the Spanish and European champions' squad is now "closed", president Josep Bartomeu said on Thursday.
Spain captain Iker Casillas believes David de Gea is "no longer a future prospect but a strong contender" to play in goal for the national team at Euro 2016. Porto goalkeeper Casillas has been the country's first-choice keeper since 2002 but De Gea is considered favourite to start after a solid season for Manchester United. "De Gea is no longer the future but a strong contender," Casillas told Cadena Cope radio. "It's clear that all of us that are here, we think that we can play. "We are 23 players that play as starters for important clubs and we all believe that we can help the national team but deciding who starts is the coach's job." Spain coach Vicente del Bosque will not make a decision of who will play between the posts until June 13, when his team begins its European Championship campaign against the Czech Republic in Toulouse.
News of all that transpired on and off the football field.
Barcelona's new midfield playmaker Arda Turan has said it will be tough for him not being able to play until January due to a ban on the club on registering players.
The plane carrying Chapecoense to the Copa Sudamericana final, first leg against Atletico Nacional crashed into mountains outside Medellin, Colombia on November 28 after running out of fuel, killing 71 of the 77 people on board
Atletico Madrid's troubles away from home continued when they were held to a goalless draw at Alaves on Saturday, dropping points on the road for a second consecutive week and losing Uruguay international Jose Maria Gimenez to injury.