ONE: Empower, the historic all-women's fight card by ONE Championship, will kick off on September 3 after its postponement last May.

No. 1 atomweight Denice Zamboanga will still face South Korean veteran and promotional newcomer Seo Hee Ham in the first round of the tournament while Fil-American Jackie Buntan will clash with Daniela Lopez of Argentina in their ONE Super Series Muay Thai bout.
READ: Denice Zamboanga stays sharp despite grand prix postponement, eyes big win vs Korean foe
Completing the grand prix lineup are Alyona Rassohyna of Ukraine against Thai veteran Stamp Fairtex; Chinese Meng Bo versus Indian Ritu Phogat; and Itsuki Hirata of Japan against Alyse Anderson of the United States.
Alternate bouts are set against American Grace Cleveland and the winner between Team Lakay's Jenelyn Olsim and Bi Nguyen of Vietnam as well as Japanese fighter Mei Yamaguchi and Brazilian Julie Mezabarba.
READ: Seo seeks KO win over Zamboanga
Xiong Jing Nan of China will defend her women's strawweight title against Brazilian Michelle Nicolini to cap the night and highlight the main event with the venue yet to be announced.
ONE Championship, however, has been holding bouts at the Singapore Indoor Stadium multiple times amid the COVID-19 pandemic.
READ: Zamboanga wary of Seo's striking prowess
Meanwhile, Zamboanga last saw action in August last year and submitted Thai opponent Watsapinya Kaewkhong in the first round while Seo used to reign supreme in the Rizin Fighting Federation before moving to the Singapore-based promotion.
READ: Marrok Force coach believes Zamboanga not an underdog vs Seo
Buntan, for her part, had two straight wins in the promotion since her February debut, beating the likes of Wondergirl Fairtex of Thailand and Ekaterina Vandaryeva of Belarus.