He competed at the 1996 Summer Olympics in men's individual archery, finishing in 6th place and winning the bronze medal in the team event.

[1][2] He also competed at the 2000 Summer Olympics in men's individual archery, finishing in 10th place and winning the silver medal in the team event.

Frangilli scored a 10 with the last arrow to dramatically win the men's archery team gold medal final against the US at the 2012 Summer Olympics.

[4] Frangilli has, up to now, won 11 Titles of World Champion for Recurve Bow in various disciplines, including Indoor, Target and Field Archery, so being the only one in the story of recurve archery to win World Champion titles in all the three specialties, for both individual and team.

He also co-authored in 2005 a book on Olympic archery technique, entitled The Heretic Archer, with his father and coach, Vittorio Frangilli.