The Portuguese club have confirmed the move, which will see Nicolas Otamendi move in the opposite direction.
Midfielder Unai Lopez scored twice as Athletic Club Bilbao won 2-1 away to Eibar.
Elsewhere on Sunday, Goias drew 2-2 at Ceara and Atletico Goianiense were held to a 1-1 home draw by Botafogo. Enditem
Newly-promoted Stuttgart inflicted Mainz's second loss in as many games, as goals from Silas Wamangituka, Daniel Didavi, Mateo Klimowicz and Sasa Kalajdzic secured a 4-1 victory.
"I think the chair umpire was the only person not to have seen it," said a furious and disappointed Mladenovic after the match.
Manuel Neuer tried to play down the unrest by saying: "We know what we are facing this season. We shouldn't speak about our tiredness but accept it."
After Bayern had targeted the Dutch full-back for several months and Flick named the 19-year-old as his desired player the German record champions refused to increase its reported 20-million-euro offer. Barca is said to invest 25 million eruos plus a higher salary.
Elsewhere, Freiburg and Wolfsburg shared the spoils following a 1-1 stalemate as Josip Brekalo cancelled out Nils Petersen's opener. Enditem
TEHRAN, Oct. 1 (Xinhua) -- The new season of Iran's Professional League (IPL) will begin on Oct. 22, the Tehran Times daily reported on Thursday.
During his stint as the CTTA vice president between 1995 and 2014, Yao aided many athletes from other countries and regions to train in China, and helped to develop the sport in China and across the world.
The Italian rising star ripped 11 games in a row to defeat the Belgian for the second time in as many head-to-head meetings.