Since his father was a wealthy landowner, it can be assumed that he was an hungarian nobleman who became a yugoslavian subject in 1918/19.
Round 1
Ivan von Balasz 1 *
Thomas Leyrer
6-4
4-6
6-4
Round 2
Ivan von Balasz 1 *
F. von Hanstein
6-2
6-4
Quarterfinals
Ivan von Balasz 1 *
Dr. Leopold Böhm
6-2
6-4
Semifinals
Franz Wilhelm Matejka 1 *
Ivan von Balasz
6-0
6-3