Bayern Munich opened up a three-point lead at the top of the Bundesliga with victory over Hamburg on Saturday.
Bayern Munich moved two points clear at the top of the Bundesliga with a 3-0 win over Hertha Berlin at the Allianz Arena on Wednesday.
Hertha Berlin continued their perfect start to the season on Sunday with a 2-0 win over Schalke.
Hoffenheim fought back to draw 4-4 with Mainz, while Augsburg came from behind to beat Werder Bremen in the Bundesliga on Sunday.
Borussia Dortmund respond to Bayern Munich with opening day win thanks to Pierre-Emerick Aubameyang's double.
Man Utd will face Fenerbahce, Feyenoord and Zorya Luhansk in the Europa League, while Southampton are in a group with Inter Milan.