| Gender | Male |
|---|---|
| Height | 5' 5" |
| Weight Class | Featherweight |
Oskar Siegert is a MMA fighter with a professional fight record of 1 wins, 1 losses and 0 draws
| Pro Record | 1-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 9 months, 3 days |
| Rounds Fought | 0.0 |
| Avg. Fights/Year | 1.1 |
| Longest Layoff | 1 year, 9 months, 3 days |
| Quickest Turnaround | 1 year, 9 months, 3 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/29/2025 | L (0-0-0) | Mohammed Siasarani (3-0-0) | FTW | Decision (Unanimous) One Championship: ONE Friday Fights 122 | 3 | 03:00 | |
| NSF | 11/25/2023 | W (0-0-0) | Italo Julio Lima (0-0-0) | Catchweight | TKO/RSC Madness Cage Fighting 9 | 1 | 05:00 |
| * 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 |