Organizace Relentless Fighting Championship pořádala první akci 21. 5. 2022 pod názvem 'Relentless FC 1 - Relentless Fighting Championship' (Trotter Convention Center, Columbus, Mississippi, United States).
Relentless Fighting Championship
| Datum | Země | Název, adresa |
|---|---|---|
| 21.5.2022 |  | Relentless FC 1 - Relentless Fighting Championship Trotter Convention Center, Columbus, Mississippi, United States |