Masayoshi Nakatani has three losses against three opponents on his boxing record. For a list of Nakatani's best fights, refer to "Best fights of Masayoshi Nakatani".
On November 1, 2022 Masayoshi Nakatani faced off against Shuichiro Yoshino in a lightweight bout at age 33. He was coming in with a record of 19-3 (13), and Yoshino was 31 years old and with a record of 15-0 (11). Nakatani lost the fight via 6th-round KO.
On June 26, 2021 Masayoshi Nakatani faced off against Vasiliy Lomachenko at age 32. He was coming in with a record of 19-2 (13), and Lomachenko was 33 years old and with a record of 14-2 (10). Nakatani lost the fight via 9th-round TKO.
On July 19, 2019 Masayoshi Nakatani faced off against Teófimo López at age 30. He was coming in with a record of 18-1 (12), and López was 21 years old and with a record of 13-0 (11). Nakatani lost the fight via 12-round unanimous decision.