Borussia Dortmund moved back within one point of Bundesliga leader Bayern Munich with a 4-0 win against Freiburg on Sunday.

Dortmund went ahead in the 11th minute when 19-year-old Jadon Sancho scored from the six-yard box after a run by Marco Reus. It was Sancho's 11th Bundesliga goal this season.

Dortmund added three after the interval with goals from Reus, Mario Gotze and Paco Alcacer with a penalty.

Dortmund's scorer Jadon Sancho celebrates his opening goal during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019.  (Patrick Seegerdpa via AP)

Dortmund's scorer Jadon Sancho celebrates his opening goal during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019. (Patrick Seegerdpa via AP)

In the day's other game, Hertha Berlin was held 0-0 at home by bottom side Hannover, which ended an eight-game losing streak.

On Saturday, Bayern beat Werder Bremen 1-0.

With four rounds left, Bayern leads with 70 points, Dortmund has 69 and Leipzig is third with 61.

Dortmund's Jadon Sancho, Marco Reus, Mario Goetze and Christian Pulisic, from left, celebrate their third goal during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019.  (Patrick Seegerdpa via AP)

Dortmund's Jadon Sancho, Marco Reus, Mario Goetze and Christian Pulisic, from left, celebrate their third goal during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019. (Patrick Seegerdpa via AP)

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Dortmund's Christian Pulisic, up, and  Freiburg's Christian Guenter challenge for the ball during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019.  (Patrick Seegerdpa via AP)

Dortmund's Christian Pulisic, up, and Freiburg's Christian Guenter challenge for the ball during the German Bundesliga soccer match between SC Freiburg and Borussia Dortmund in Freiburg, Germany, Sunday, April 21, 2019. (Patrick Seegerdpa via AP)