- akce již proběhla.
Oktagon MMA – UNDEGROUND BOX O2 Aréna
21 května, 2022 @ 18:00 UTC+0
| Karlos Vémola | vs | Otakar Petřina Marpo | 84 KG |
| Miloš Petrášek | vs | Samuel Krištofič | 91 KG |
| Jonas Mågård | vs | Václav Sivák | 64 KG |
| Matěj Peňáz | vs | Alex Lohoré | 88 KG |
| Ronald Paradeiser | vs | Vladimír Moravčík | 77 KG |
| Václav Mikulášek | vs | Michal Kotalík | 91 KG |
| PRELIMS | |||
| Leandro Silva | vs | Marek Mazuch | 85 KG |
| Lucie Sedláčková | vs | Dorota Norek | 57 KG |
| Vladimír Lengál | vs | Michael Krčmář | 71 KG |
| Milan Paleš | vs | Jakub Bahník | 75 KG |
| Luděk Greguš | vs | Alessio Malatesta | CATCHWEIGHT 69KG |
| FREE PRELIMS | |||
| Melvin Mané | vs | Adam Kosut | CATCHWEIGHT 91KG |