Kōki Kameda has two losses against two opponents on his boxing record. For a list of Kameda's best fights, refer to "Best fights of Kōki Kameda".
On October 16, 2015 Kōki Kameda faced off against Kohei Kono in a super-flyweight bout at age 28. He was coming in with a record of 33-2 (18), and Kono was 34 years old and with a record of 30-8-1 (13). Kameda lost the fight via 12-round unanimous decision.
On March 27, 2010 Kōki Kameda faced off against Pongsaklek Wonjongkam in a flyweight bout at age 23. He was coming in with a record of 22-1 (14), and Wonjongkam was 32 years old and with a record of 74-3-1 (38). Kameda lost the fight via 12-round majority decision.