About ONE: Conquest of Champions
ONE: Conquest of Champions will be held at the Mall of Asia Arena in Manila, Philippines on November 23, 2018. Here are the fights confirmed for the event.
| Weight Class | Main card | Type |
| Heavyweight | Brandon Vera vs. Mauro Cerilli | MMA |
| Lightweight | Eduard Folayang vs. Amir Khan | MMA |
| Bantamweight | Honorio Banario vs. Dae Sung Park | Myai Thai |
| Welterweight | Raimond Magomedaliev vs. James Nakashima | MMA |
| Bantamweight | Deividas Danlya vs. Hiroaki Suzuki | KickBoxing |
| Weight Class | Preliminary card | Type |
| Catchweight | Samy Sana vs. Armen Petrosyan | KickBoxing |
| Heavyweight | Alexandre Machado vs. Hideki Sekine | MMA |
| Bantamweight | Azwan Che Wil vs. Han Zi Hao | Myai Thai |
| Straweight | Jeremy Miado vs. Xuewen Peng | MMA |
| Flyweight | Akihiro Fujisawa vs. Rocky Bacto | MMA |
| Flyweight | Rudy Agustian vs. Ashraful Islam | MMA |
