Oskar Siegert
🇵🇱
Oskar Siegert is a Muay Thai fighter. MuayThang has tracked 1 of their bouts across ONE Championship. Most recently a loss against Mohammad Siasarani on 29 August 2025.
Fights
- ONE Championship29 Aug 2025
lossvs Mohammad Siasarani
🇵🇱
Oskar Siegert is a Muay Thai fighter. MuayThang has tracked 1 of their bouts across ONE Championship. Most recently a loss against Mohammad Siasarani on 29 August 2025.
lossvs Mohammad Siasarani