At the end of the 2018–19 season, Halstenberg went on to make thirty–seven appearances and scoring four times in all competitions. International career

On 3 November 2017, it was announced that Halstenberg was called up by Germany for the first time. It was describe as a “surprise” by Kicker. Halstenberg made his international debut on 10 November 2017 for Germany in a friendly match against England, starting as a left back and played the whole game, as they drew 0–0. It wasn't until on 20 March 2019 when he made another appearance for Germany, coming on as a substitute, in a 1–1 draw against Serbia. Career statistics

Club

International

International goal
Scores and results list Germany's goal tally first. Personal life
Halstenberg has a brother, Benjamin Halstenberg, who's also a footballer. The pair played against each other, as Borussia Dortmund II won 7–1 against his brother's team, SC Wiedenbrück on 29 August 2011. Growing up, he supported Borussia Dortmund. In February 2016, while on the sidelined due to injury, Halstenberg caused controversy when he took a selfie with his girlfriend at the Holocaust Memorial.
At the end of the 2018–19 season, Halstenberg went on to make thirty–seven appearances and scoring four times in all competitions. 

International career- On 3 November 2017, it was announced that Halstenberg was called up by Germany for the first time. It was described as a "surprise" by Kicker. Halstenberg made their international debut on 10 November 2017 for Germany in a friendly match against England, starting as a left back and played the whole game, as they drew 0–0. It wasn't until on 20 March 2019 when they made another appearance for Germany, coming on as a substitute, in a 1–1 draw against Serbia. 

Career statistics/Club/International/International goal-Scores and results list Germany's goal tally first. 

Personal life-Halstenberg has a brother, Benjamin Halstenberg, who's also a footballer. The pair played against each other, as Borussia Dortmund II won 7–1 against his sibling's team, SC Wiedenbrück on 29 August 2011. Growing up, they supported Borussia Dortmund. In February 2016, while on the sidelines due to injury, Halstenberg caused controversy when they took a selfie with their girlfriend at the Holocaust Memorial.