Here is a list of Kameda's best fights. For a list of Kameda's losses, refer to "Kōki Kameda Losses".
On December 26, 2010 Kōki Kameda faced off against Alexander Muñoz in a bantamweight bout at age 24. He was coming in with a record of 24-1 (15), and Muñoz was 31 years old and with a record of 35-3 (27). Kameda won the fight via 12-round unanimous decision.
On August 31, 2011 Kōki Kameda faced off against David De La Mora in a bantamweight bout at age 24. He was coming in with a record of 26-1 (16), and De La Mora was 22 years old and with a record of 23-0 (16). Kameda won the fight via 12-round unanimous decision.
On December 4, 2012 Kōki Kameda faced off against Hugo Ruiz in a bantamweight bout at age 26. He was coming in with a record of 29-1 (17), and Ruiz was 26 years old and with a record of 31-1 (28). Kameda won the fight via 12-round split decision.