| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class |
Mariusz Siwiak is a MMA fighter with a professional fight record of 2 wins, 1 losses and 0 draws
| Pro Record | 2-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 2 months, 28 days |
| Rounds Fought | 0.0 |
| Avg. Fights/Year | 2.6 |
| Longest Layoff | 9 months, 6 days |
| Quickest Turnaround | 5 months, 22 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 03/01/2024 | W (1-1-0) | Damian Waluch (1-1-0) | TKO/RSC (Strikes) GROMDA 16 | 3 | 02:00 | ||
| NSF | 09/08/2023 | W (0-1-0) | Rafal Szczerbiński (1-0-0) | TKO/RSC (Strikes) GROMDA 14 | 1 | 01:59 | ||
| NSF | 12/02/2022 | L (0-0-0) | Rafal Lazarek (3-2-0) | KO GROMDA 11 | 2 | 00:58 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |