UFC Fight Night 189: Rozenstruik vs. Sakai
- Mwaka: 2021
- Nchi: United States of America
- Aina: Action
- Studio: Ultimate Fighting Championship
- Neno kuu: mixed martial arts, combat sports, ufc
- Mkurugenzi:
- Tuma: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
