Career
In 1948 his best individual finish was 13th in the men"s pommel horse and his team was ranked 5th among 16 nations in the men"s team all-around. In 1952 Italy was 10th among 22 nations in the team exercises and Vadi"s best placing was joint 57th in the men"s pommel horse. He later served as a teacher, athletics instructor, and trainer with Postgraduate Libertas.