Jin Sasaki has two losses against two opponents on his boxing record. For a list of Sasaki's best fights, refer to "Best fights of Jin Sasaki".
On June 19, 2025 Jin Sasaki faced off against Brian Norman Jr. at age 23. He was coming in with a record of 19-2-1 (17), and Norman Jr. was 24 years old and with a record of 27-0 (21). Sasaki lost the fight via 5th-round KO.
On October 19, 2021 Jin Sasaki faced off against Andy Hiraoka in a super-lightweight bout at age 20. He was coming in with a record of 11-1 (10), and Hiraoka was 25 years old and with a record of 17-0 (12). Sasaki lost the fight via 11th-round TKO.
