IKO - International Karate Organization - 4th World Weight Category Championship (2009)
Kumite Lightweight
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite Lightweight | Yuzo Suzuki | Japan |
| 2 | Kumite Lightweight | Tomohiko Matsuoka | Japan |
| 3 | Kumite Lightweight | Piotr Moczydlowski | Poland |
| 4 | Kumite Lightweight | Riyuji Isobe | Brazil |
| 5 | Kumite Lightweight | Julio De Valle | Costa Rica |
| 6 | Kumite Lightweight | Dzhamshed Ulfatov | Russia |
| 7 | Kumite Lightweight | Mohsen Ahmdvand | Iran |
| 8 | Kumite Lightweight | Xolani Majozi | South Africa |
Kumite Middleweight
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite Middleweight | Zenjyuro Mori | Japan |
| 2 | Kumite Middleweight | Hiroyuki Kidachi | Japan |
| 3 | Kumite Middleweight | Shohei Yamamonto | USA |
| 4 | Kumite Middleweight | Andrews Nakahara | Brazil |
| 5 | Kumite Middleweight | Khuseyn Elikhanov | Russia |
| 6 | Kumite Middleweight | Simon Kennedy | Australia |
| 7 | Kumite Middleweight | Nicolae Stoian | Romania |
| 8 | Kumite Middleweight | Barja Kumar | Nepal |
Kumite Heavyweight
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite Heavyweight | Kentaro Tanaka | Japan |
| 2 | Kumite Heavyweight | Alejandro Navarro | Spain |
| 3 | Kumite Heavyweight | Eduardo Tanaka | Brazil |
| 4 | Kumite Heavyweight | Goderdzi Kapanadze | Russia |
| 5 | Kumite Heavyweight | Diego Da Silva | Brazil |
| 6 | Kumite Heavyweight | Tatsuya Murata | Japan |
| 7 | Kumite Heavyweight | Tariel Nikoleishvili | Russia |
| 8 | Kumite Heavyweight | Lucian Gogonel | Romania |
Kumite Super Heavyweight
| Rang | Catégorie | Champion | Pays |
| 1 | Kumite Super Heavyweight | Mikhail Kozlov | Russia |
| 2 | Kumite Super Heavyweight | Zahari Damyanov | Bulgaria |
| 3 | Kumite Super Heavyweight | Makoto Akaishi | Japan |
| 4 | Kumite Super Heavyweight | Krzysztof Habraszka | Poland |
| 5 | Kumite Super Heavyweight | Sergio Da Costa | Brazil |
| 6 | Kumite Super Heavyweight | Anderson Da Silva | Brazil |
| 7 | Kumite Super Heavyweight | Andrey Stepin | Russia |
| 8 | Kumite Super Heavyweight | Makoto Taniguchi | Japan |