Fighting Harada has seven losses against six opponents on his boxing record. For a list of Harada's best fights, refer to "Best fights of Fighting Harada".
On January 6, 1970 Fighting Harada fought Johnny Famechon in a featherweight world-title fight for Famechon's WBC title. Harada was 26 years old and with a record of 55-7 (22). Harada lost the fight via 14th-round KO.
On July 28, 1969 Fighting Harada fought Johnny Famechon in a featherweight world-title fight for Famechon's WBC title. Harada was 26 years old and with a record of 54-6 (21). Harada lost the fight via 15-round points decision.
On April 2, 1969 Fighting Harada faced off against Alton Colter at age 25. He was coming in with a record of 53-5 (21). Harada lost the fight via 10-round split decision.
On February 27, 1968 Fighting Harada met Lionel Rose in a bantamweight (WBA, WBC, The Ring) world-title defense fight. Harada was 24 years old and with a record of 50-4 (19), and Rose was 19 years old and with a record of 27-2 (8). Harada lost the fight via 15-round unanimous decision and lost the titles.
On September 26, 1963 Fighting Harada faced off against José Medel at age 20. He was coming in with a record of 31-3 (13), and Medel was 25 years old and with a record of 53-19-5 (33). Harada lost the fight via 6th-round TKO.
On January 12, 1963 Fighting Harada met Pone Kingpetch in a flyweight (WBA, The Ring) world-title defense fight. Harada was 19 years old and with a record of 27-2 (11), and Kingpetch was 27 years old and with a record of 25-4 (8). Harada lost the fight via 15-round majority decision and lost the titles.
On June 14, 1962 Fighting Harada faced off against Edmundo Esparza at age 19. He was coming in with a record of 25-1 (10). Harada lost the fight via 10-round split decision.