Alves had previously denied any sexual encounter with the woman who filed a complaint in January about an alleged sexual assault in a restroom at an exclusive Barcelona nightclub.
The 39-year-old, who has denied any wrongdoing, was jailed on remand without bail on January 20 after a local woman filed a complaint last month about an event at the exclusive Sutton nightclub in the city centre.
His Mexican club Pumas UNAM announced they had terminated his contract with immediate effect.
The Brazilian defender denies any wrongdoing.
The tournament will see some of the biggest names of international football players playing their last World Cup.