Here is a list of Masuda's best fights. For a list of Masuda's losses, refer to "Riku Masuda Losses".
On February 24, 2024 Riku Masuda faced off against Jonas Sultan in a bantamweight bout at age 26. He was coming in with a record of 4-1 (4), and Sultan was 32 years old and with a record of 19-6 (10). Masuda stopped Jonas Sultan via KO.
