Augsburg came from behind for a 2-1 win over Borussia Monchengladbach at the SGL arena.
Bayern Munich continued their unbeaten start to the Bundesliga season with a 2-0 win over Freiburg on Tuesday night.
Hannover got back to winning ways at home with a 2-0 win over Augsburg, who have now lost two in a row.
Bayern Munich went 10 points clear in the Bundesliga with a 4-0 win over Augsburg, while Dortmund lost to Hertha Berlin.
Bayern Munich underlined their superiority in the Bundesliga with a 4-0 win at third-placed Augsburg on Saturday.
Augsburg moved into contention for a Champions League berth next season with a 2-1 win at Cologne.
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