IKO - International Karate Organization - 36th All Japan Weight Category Karate Tournament (2019)
Kumite -70 kg
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite -70 kg | Aleksandr Aristov | Russia |
| 2 | Kumite -70 kg | Alim Iunusov | Russia |
| 3 | Kumite -70 kg | Kento Kobayashi | Japan |
| 4 | Kumite -70 kg | Yuki Okudera | Japan |
Kumite -80 kg
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite -80 kg | Takehiro Kaga | Japan |
| 2 | Kumite -80 kg | Yuki Shimizu | Japan |
| 3 | Kumite -80 kg | Kazutaka Watari | Japan |
| 4 | Kumite -80 kg | Vladislav Khamidullin | Russia |
Kumite -90 kg
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite -90 kg | Kashin Osawa | Japan |
| 2 | Kumite -90 kg | Andrey Chirkov | Russia |
| 3 | Kumite -90 kg | Yuta Takahashi | Japan |
| 4 | Kumite -90 kg | Takuya Takeoka | Japan |
Kumite +90 kg
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite +90 kg | Goderdzi Kapanadze | Russia |
| 2 | Kumite +90 kg | Anton Gulyaev | Russia |
| 3 | Kumite +90 kg | Danil Goryushkin | Russia |
| 4 | Kumite +90 kg | Aleksandr Eremenko | Russia |