UFC Fight Night 189: Rozenstruik vs. Sakai
- Он: 2021
- Улс: United States of America
- Төрөл: Action
- Студио: Ultimate Fighting Championship
- Түлхүүр үг: mixed martial arts, combat sports, ufc
- Захирал:
- Цутгамал: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
