UFC Fight Night 189: Rozenstruik vs. Sakai
- Bliain: 2021
- Tír: United States of America
- Seánra: Action
- Stiúideo: Ultimate Fighting Championship
- Eochairfhocal: mixed martial arts, combat sports, ufc
- Stiúrthóir:
- Caitheadh: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
