IKO - International Karate Organization - 33rd All Japan Open Karate Championship (2001)
Open Kumite
| Rang | Catégorie | Champion | Pays |
| 1 | Open Kumite | Hitoshi Kiyama | Japan |
| 2 | Open Kumite | Yasuhiko Kimura | Japan |
| 3 | Open Kumite | Shinji Adachi | Japan |
| 4 | Open Kumite | Masaya Ichikawa | Japan |
| 5 | Open Kumite | Masato Ikeda | Japan |
| 6 | Open Kumite | Yoshinori Ikeda | Japan |
| 7 | Open Kumite | Kentaro Tanaka | Japan |
| 8 | Open Kumite | Tatsuya Kato | Japan |