Hiroshi Yamamoto
Frangilli competed at the 2004 Summer Olympics in men's individual archery. He won his first match, advancing to the round of 32. In the second round of elimination, he was defeated by Hiroshi Yamamoto of Japan, the eventual silver medalist. His final rank was 31st overall. Frangilli was also a member of the 7th-place Italian men's archery team at the 2004 Summer Olympics.