UFC Fight Night 189: Rozenstruik vs. Sakai
- Sena: 2021
- Pajjiż: United States of America
- Ġeneru: Action
- Studio: Ultimate Fighting Championship
- Kelma ewlenija: mixed martial arts (mma), combat sports, ufc
- Direttur:
- Kast: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
