UFC Fight Night 189: Rozenstruik vs. Sakai
- Odun: 2021
- Orilẹ-ede: United States of America
- Oriṣi: Action
- Situdio: Ultimate Fighting Championship
- Koko-ọrọ: mixed martial arts (mma), combat sports, ufc
- Oludari:
- Simẹnti: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
