He was a runner-up for the Danish Covered Court Championships in 1932 losing to Danish champion Einer Ulrich [REF].
He rose to the top of the German rankings starting from 1925 when he was ranked 15, in 1926 broke into the top ten at tenth, in 1927 he was the fourth best player in the country[REF] and from 1928 to 1932 he peaked the German tennis charts [REF].