Dortmund won 2:0 against Augsburg on Saturday night, as part of the 26th round of the German football elite.
Karim Adeyemi in the 13th minute and Luca Reggiani in the 59th minute scored the winning goals for the hosts.
Kosovo midfielder Elvis Rexhbeçaj played for Augsburg from the 60th minute.
Second-placed Dortmund has 58 points, while Augsburg remains in the middle of the table with 31 points accumulated.
