About ONE:Heart Of The Lion
ONE Championship: Heart of the Lion will be held on November 9th, 2018 at the Singapore Indoor Stadium, Singapore.
| Main Card | Type | |
| Bantamweight | Bibiano Fernandes vs. Kevin Belingon | MMA |
| Catchweight | Christian Lee vs Kazuki Tokudome | MMA |
| Catchweight | David Branch vs. Jared Cannonier | Kickboxing |
| Bantamweight | Andrew Miller vs. Yodlekpet T-Ded 99 | Muay Thai |
| Women's Strawweight | Tiffany Leo vs. Michelle Nicolini | MMA |
| Lightweight | Adrian Pang vs Kota Shimoshi | MMA |
| Bantamweight | Panicos Yusuf vs. Muangthai P.k. Saenchai Myaythaigym | Muay Thai |
| Preliminary card | ||
| Strawweight | Dejdamrong Sor Amnuaysirichoke vs Himanshu Kaushik | MMA |
| Featherweight | Garry Tonon vs. Sung Jong Lee | Muay Thai |
| Featherweight | George Mann vs. Smokin' Jo Nattawut | Sanda |
| Bantamweight | Muhammed Aiman vs. Shuya Kamikubo | MMA |
| Bantamweight | Hisyam Samsudin vs. Xie Bin | MMA |
| Featherweight | Anthony Engelen vs. Meas Meul | MMA |
