| ONE Fight Night 39: Rambolek vs. Dayakaev | ||||
|---|---|---|---|---|
| Promotion | ONE Championship | |||
| Date | January 24, 2026 | |||
| Venue | Lumpinee Boxing Stadium | |||
| City | Bangkok, Thailand | |||
| Attendance | 4,200 | |||
| Event chronology | ||||
| ||||
ONE Fight Night 39: Rambolek vs. Dayakaev was a combat sports event produced by ONE Championship that took place on January 24, 2026, at Lumpinee Boxing Stadium in Bangkok, Thailand.
A bantamweight Muay Thai bout between Rambolek Chor.Ajalaboon and Abdulla Dayakaev headlined the event.The bout originally scheduled met at ONE Fight Night 37 in November 2025, but the bout was canceled after Dayakaev has a hand infection.
At the weigh-ins, one fighter failed to hydration test and missed weight for their respective fights:
| Fight card (Amazon Prime Video) | |||||||
|---|---|---|---|---|---|---|---|
| Weight class | Method | Round | Time | Notes | |||
| Bantamweight Muay Thai | Rambolek Chor.Ajalaboon | def. | Abdulla Dayakaev | KO (punch to the body) | 2 | 2:41 | |
| Flyweight Muay Thai | Asadula Imangazaliev | def. | Kongthoranee Sor.Sommai | KO (punch to the body) | 2 | 1:06 | |
| Welterweight | Chase Mann | def. | Isi Fitikefu | TKO (knee injury) | 1 | 5:00 | |
| Women's Atomweight | Chihiro Sawada | def. | Natalie Salcedo | Decision (unanimous) | 3 | 5:00 | |
| Featherweight Kickboxing | Mohammad Siasarani | def. | João Pedro Dantas | Decision (unanimous) | 3 | 3:00 | |
| Women's Openweight Submission Grappling | Helena Crevar | def. | Teshya Noelani Alo | Submission (estima lock) | 1 | 1:40 | |
| Strawweight | Bokang Masunyane | def. | Ryohei Kurosawa | Decision (unanimous) | 3 | 5:00 | |
| Featherweight Muay Thai | Vladimir Kuzmin | def. | Mohanad Battbootti | Decision (unanimous) | 3 | 3:00 | |
| Bantamweight | Carlo Bumina-ang | def. | Marcos Aurélio | TKO (punch) | 2 | 0:50 | |
The following fighters received $50,000 bonuses:
