Bayern Munich began their preseason with a victory while Borussia Dortmund and Wolfsburg both fell in summer friendlies.
Medhi Benatia is happy to return to Italy with Juventus after spending two seasons at Bayern Munich.
Dortmund have lost players, and bought some young stars, but Thomas Tuchel has to convince the fans that the future is bright.
Borussia Dortmund's targets for the new season have not changed, sporting director Michael Zorc says, despite the sales of some key figures.
Xherdan Shaqiri has denied rumours that he is set to leave Stoke City for Borussia Dortmund this summer.
Club CEO Karl-Heinz Rummenigge said he was pleasantly surprised by how new Bayern Munich addition Renato Sanches performed at Euro 2016.