IKO - International Karate Organization - 49th All Japan Open Karate Championship (2017)
Male Kumite
| Rang | Catégorie | Champion | Pays |
| 1 | Male Kumite | Yuta Takahashi | Japan |
| 2 | Male Kumite | Shohei Kamada | Japan |
| 3 | Male Kumite | Shoki Arata | Japan |
| 4 | Male Kumite | Mikio Ueda | Japan |
| 5 | Male Kumite | Ashot Zarinyan | Russia |
| 6 | Male Kumite | Goderdzi Kapanadze | Russia |
| 7 | Male Kumite | Kanta Nanbara | Japan |
| 8 | Male Kumite | Aleksandr Eremenko | Russia |