Yoshinori Koyama0-1-0WinsLossesKO/TKO0% of winsSUBMISSION0% of winsDECISION0% of winsAgeN/AYoshinori KoyamaAmateur Kickboxing Record0-1-0WinsLossesKO/TKO0% of winsSUBMISSION0% of winsDECISION0% of winsAgeN/A