IKO - International Karate Organization - 42nd All Japan Open Karate Championship (2010)
Male Kumite
| Rang | Catégorie | Champion | Pays |
| 1 | Male Kumite | Tariel Nikoleishvili | Russia |
| 2 | Male Kumite | Zenjyuro Mori | Japan |
| 3 | Male Kumite | Kentaro Tanaka | Japan |
| 4 | Male Kumite | Hideo Sawada | Japan |
| 5 | Male Kumite | Shoki Arata | Japan |
| 6 | Male Kumite | Daiki Kobayashi | Japan |
| 7 | Male Kumite | Lechi Kurbanov | Russia |
| 8 | Male Kumite | Shohei Kamada | Japan |