| 2019 in ONE Championship | |
|---|---|
 | |
| Information | |
| First date | January 19, 2019 |
| Last date | December 16, 2019 |
The year 2019 was the 9th year in the history of the ONE Championship, a mixed martial arts, kickboxing and muay thai promotion based in Singapore.
| 2019 in ONE Championship | |
|---|---|
| |
| Information | |
| First date | January 19, 2019 |
| Last date | December 16, 2019 |
The year 2019 was the 9th year in the history of the ONE Championship, a mixed martial arts, kickboxing and muay thai promotion based in Singapore.