UFC Fight Night 133: dos Santos vs. Ivanov
- Tau: 2018
- Whenua: United States of America
- Momo: Action
- Studio: Zuffa
- Kupu matua: mixed martial arts
- Kaiwhakahaere:
- Maka: Junior dos Santos, Blagoy Ivanov, Sage Northcutt, Zak Ottow, Rick Glenn, Dennis Bermudez