UFC Fight Night 189: Rozenstruik vs. Sakai
- Afọ: 2021
- Mba: United States of America
- Dị: Action
- .Lọ nka: Ultimate Fighting Championship
- Isiokwu: mixed martial arts, combat sports, ufc
- Onyeisi:
- Nkedo: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
