He made his senior debut against Sweden in 2010 and has since won 3 caps for the national side .
Holtby also represented Germany at various youth levels from 2008 to 2013 and captained the nation at the 2013 UEFA European Under - 21 Championship .
Holtby made Holtby 's senior debut against Sweden in 2010 and has since won 3 caps for the national side .
Holtby also represented Germany at various youth levels from 2008 to 2013 and captained the nation at the 2013 UEFA European Under - 21 Championship .