Masashi Kudo has one loss against one opponent on his boxing record. For a list of Kudo's best fights, refer to "Best fights of Masashi Kudo".
On October 24, 1979 Masashi Kudo met Ayub Kalule in a super-welterweight (WBA, The Ring) world-title defense fight. Kudo was 28 years old and with a record of 23-1 (12), and Kalule was 25 years old and with a record of 30-0 (17). Kudo lost the fight via 15-round unanimous decision and lost the titles.
