Masamori Tokuyama has three losses against three opponents on his boxing record. For a list of Tokuyama's best fights, refer to "Best fights of Masamori Tokuyama".
On June 28, 2004 Masamori Tokuyama faced off against Katsushige Kawashima in a super-flyweight bout at age 29. He was coming in with a record of 30-3-1 (8), and Kawashima was 29 years old and with a record of 25-3 (17). Tokuyama lost the fight via 1st-round TKO.
On November 25, 1997 Masamori Tokuyama faced off against Nolito Cabato in a flyweight bout at age 23. He was coming in with a record of 14-2-1 (2). Tokuyama lost the fight via 7-round technical decision.
On November 25, 1996 Masamori Tokuyama faced off against Manny Melchor at age 22. He was coming in with a record of 11-1 (2). Tokuyama lost the fight via 10-round split decision.