UFC 231: Holloway vs. Ortega
- Unyaka: 2018
- Izwe: United States of America
- Uhlobo: Action
- Isitudiyo: Zuffa
- Igama elingukhiye: mixed martial arts, sport competition
- Umqondisi:
- Abalingisi: Max Holloway, Brian Ortega, Valentina Shevchenko, Joanna Jędrzejczyk, Gunnar Nelson, Alex Oliveira