1831–39 Gian Gaspare Nessi 1839–40 Pietro Bustelli 1840–45 Bartolomeo Rusca 1845–48 Giuseppe Mariotta 1848–49 Pietro Romerio 1849–55 Felice Bianchetti 1855–61...

Bucharest, Romania Retained IBU middleweight title 87 Win 61–17–9 Emile Romerio PTS 10 Sep 6, 1930 Gymnase Huygens, Paris, Paris, France 86 Win 60–17–9...