OKMMA Heavyweight Championship

Title lineage

1. Defended Regular title
   Will Fleury def. Kasim Aras Winner Defense #2

   June 20, 2026

   Oktagon 90
2. Defended Regular title
   Will Fleury def. Martin Buday Winner Defense #1

   December 28, 2025

   Oktagon 81
3. Won Regular title
   Will Fleury def. Lazar Todev Winner

   2 defenses 1 year, 149 days Current

   March 8, 2025

   Oktagon 68
4. Regular vacant
   Regular title vacated — Striped for throwing belt at opponent causing cut to promotor and then refusing to fight after being fined 30% of purse

   December 17, 2024
5. Won Regular title
   Hatef Moeil def. Lazar Todev Winner

   0 defenses 1 year, 30 days

   November 18, 2023

   Oktagon 49
6. Regular vacant
   Regular title vacated — Signed for UFC

   October 12, 2021
7. Won Regular title
   Martin Buday def. Kamil Minda Winner

   0 defenses 115 days

   June 19, 2021

   Oktagon 25
8. Regular vacant
   Regular title vacated — Signed for ACA

   September 3, 2020
9. Defended Regular title
   Michal Martinek def. Viktor Pesta Winner Defense #1

   November 29, 2019

   Oktagon 15
10. Won Regular title
    Michal Martinek def. Daniel Dittrich Winner

    1 defense 2 years, 38 days Longest reign

    July 28, 2018

    Oktagon 7