[1][2][3][4][5][6] The event marked the promotion's return to Kallang, Singapore and first since ONE Fight Night 8 in March 2023.

[9] A rematch for the ONE Women's Strawweight Muay thai World Championship between current champion Smilla Sundell and Jackie Buntan was expected to take place at the event.

[13] The inaugural ONE Women's Atomweight Submission Grappling World Championship bout between Danielle Kelly and 2018 Asian Games gold medalist in Ju-jitsu Jessa Khan took place at the event.

[16] The pairing was previously scheduled to meet at ONE on TNT 4 in April 2021, but Loman withdrew from the bout due to tested positive for COVID-19.

The bout proceeded at a catchweight of 129 pounds, with Xiong being fined a percentage of her purse, which went to her opponent Wondergirl Jaroonsak.