3rd World Weight Championship in Kyokushin (KWF). Krakow, Poland, 2021
Lightweight (up to 70 kg)
- Artur Arushanyan — Armenia
- Milad Pourjafari Jorjafki — Iran
- Davy Brand — Netherlands
- Yevgeniy Glukhov — Russia
Light middleweight (up to 75 kg)
- Ibrahim Jasim Kadhim Al-Mamoori — Iraq
- Emil Ghazaryan — Armenia
- Bereket Nurbayev — Kazakhstan
- Jakub Pawlowicz — Poland
Middleweight (up to 80 kg)
- Mohammad Asadi Amini — Iran
- Ilia Serhienko — Ukraine
- Marcin Kulakowski — Poland
- Blake Collins — Great Britain
Heavyweight (up to 90 kg)
- Kamil Mastaj — Poland
- Ishaq Mohammed Alfadhil — Iraq
- Emanuel Lebo — Austria
- Andrii Shuliarenko — Ukraine
Super heavyweight (up to 90 kg)
- Roman Meshcheryakov — Russia
- Sajjad Mohjeri — Iran
- Salehi Vahid — Iran
- Eivind Naerland — Norway