UFC Fight Night 189: Rozenstruik vs. Sakai
- අවුරුදු: 2021
- රට: United States of America
- ප්රභේදය: Action
- ශබ්දාගාර: Ultimate Fighting Championship
- මූල පදය: mixed martial arts, combat sports, ufc
- අධ්යක්ෂක:
- කාස්ට්: Jairzinho Rozenstruik, Augusto Sakai, Marcin Tybura, Walt Harris, Roman Dolidze, Laureano Staropoli
