Satoshi Shimizu has two losses against two opponents on his boxing record. For a list of Shimizu's best fights, refer to "Best fights of Satoshi Shimizu".
On July 25, 2023 Satoshi Shimizu fought Robeisy Ramírez in a featherweight world-title fight for Ramírez' WBO title. Shimizu was 37 years old and with a record of 11-2 (10), and Ramírez was 29 years old and with a record of 12-1 (7). Shimizu lost the fight via 12th-round TKO.
On July 12, 2019 Satoshi Shimizu faced off against Joe Noynay in a super-featherweight bout at age 33. He was coming in with a record of 8-1 (8). Shimizu lost the fight via 6th-round TKO.
