The former Bayern centre back will not be able to face his former team if he fails to recover from the injury picked up against Hoffenheim on the final day of the Bundesliga season.
Dortmund are already battling to get Mario Gotze fit in time for the match next week.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Chelsea legend Didier Drogba has revealed his top 11 Chelsea career moments during his recent interview on Chelsea TV.
The start of the 2017-18 Premier League season is just around the corner and is shaping up to be one of the most competitive yet.