UFC Fight Night 189: Rozenstruik vs. Sakai
- Tahun: 2021
- Negara: United States of America
- Aliran: Aksi
- Studio: Ultimate Fighting Championship
- Kata kunci: mixed martial arts, combat sports, ufc
- Direktur:
- Pemeran: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
