ONE on TNT 4: N Sang vs. De Ridder

"ONE on TNT 4" was a Combat sport event held by ONE Championship on April 28, 2021 at the Singapore Indoor Stadium in Kallang, Singapore.

• Cast: Reinier De Ridder, Aung La Nsang, Ok Rae Yoon, Eddie Alvarez, Kirill Grishenko, Oumar Kane, Shinya Aoki, Eduard Folayang