ONE · Flyweight
13–5–0
5 KO · 0 SUB · 8 DEC
Nong-O Hama fights Muay Thai at flyweight in ONE.
The bouts below are the full ONE record. Published career totals cite 268 wins, 59 losses, and 10 draws. Those bouts are not on this page.
He won the inaugural bantamweight Muay Thai title against Han Zi Hao on February 16, 2019. The seven defenses are Hiroaki Suzuki, Brice Delval, Saemapetch Fairtex, Rodlek P.K. Saenchai, Felipe Lobo, Liam Harrison, and Alaverdi Ramazanov. Jonathan Haggerty knocked him out in the first round on April 21, 2023, and took the title.
He moved to flyweight in 2025. Kongthoranee Sor Sommai won their first fight by split decision. Nong-O won the next two by unanimous decision. Asadula Imangazaliev knocked him out in the second round on March 20, 2026. Imangazaliev missed weight, so the vacant flyweight title stayed vacant. The five losses are Asadula Imangazaliev, Kongthoranee Sor Sommai, Kiamran Nabati, Nico Carrillo, and Jonathan Haggerty. His last fight was a unanimous decision over Kongthoranee at The Inner Circle 20 on June 26, 2026.
He came from a farming family, started Muay Thai at nine, and fought his first bout a month later. ONE lists his camp as Evolve MMA. He won two Thailand national titles, four Lumpinee Stadium world titles, and a Rajadamnern Stadium world title.
Fight night · ONE
Kongthoranee puts the split at 60 percent for Rodtang, and he says Imangazaliev knocks out Ortikov. He favors the champion for a wider variety of strikes, and he calls speed Ortikov's edge.
Fight night · ONE
They were booked for the vacant flyweight title at ONE 173 in November 2025. Rodtang was hospitalized during fight week, and the bout was pulled. Rodtang is 29 and 17-3 in ONE, and Nong-O is 39 and 13-5.
| Date | Opponent | Result | Method | Round | Time | Event |
|---|---|---|---|---|---|---|
| Kongthoranee Sor Sommai | Win | Decision (unanimous) | 3 | 3:00 | ONE The Inner Circle 20 | |
| Asadula Imangazaliev | Loss | KO (left hook)Missed weight at 139.8 pounds. Only Nong-O was eligible to win the vacant flyweight title. | 2 | 0:44 | ONE Friday Fights 147 | |
| Kongthoranee Sor Sommai | Win | Decision (unanimous) | 3 | 3:00 | ONE Fight Night 31 | |
| Kongthoranee Sor Sommai | Loss | Decision (split)Flyweight debut. | 3 | 3:00 | ONE Fight Night 28 | |
| Kiamran Nabati | Loss | Decision (unanimous) | 3 | 3:00 | ONE Friday Fights 81 | |
| Kulabdam Sor Jor Piek Uthai | Win | Decision (unanimous) | 3 | 3:00 | ONE Friday Fights 58 | |
| Nico Carrillo | Loss | KO (elbow) | 2 | 1:28 | ONE Friday Fights 46 | |
| Jonathan Haggerty | Loss | KO (punches)Lost the bantamweight Muay Thai title. | 1 | 2:40 | ONE Fight Night 9 | |
| Alaverdi Ramazanov | Win | KO (left hook to the body)Defended the bantamweight Muay Thai title. | 3 | 2:14 | ONE Friday Fights 1 | |
| Liam Harrison | Win | TKO (leg kicks)Defended the bantamweight Muay Thai title. | 1 | 2:10 | ONE on Prime Video 1 | |
| Felipe Lobo | Win | KO (right uppercut)Defended the bantamweight Muay Thai title. | 3 | 2:15 | ONE: X | |
| Rodlek P.K. Saenchai | Win | KO (right cross)Defended the bantamweight Muay Thai title. | 3 | 1:12 | ONE Championship: Collision Course | |
| Saemapetch Fairtex | Win | KO (right cross)Defended the bantamweight Muay Thai title. | 4 | 1:46 | ONE Championship: Edge Of Greatness | |
| Brice Delval | Win | Decision (split)Defended the bantamweight Muay Thai title. | 5 | 3:00 | ONE Championship: Immortal Triumph | |
| Hiroaki Suzuki | Win | Decision (unanimous)Defended the bantamweight Muay Thai title. | 5 | 3:00 | ONE Championship: Warriors Of Light | |
| Han Zi Hao | Win | Decision (unanimous)Won the bantamweight Muay Thai title. | 5 | 3:00 | ONE Championship: Clash of Legends | |
| Mehdi Zatout | Win | Decision (unanimous) | 3 | 3:00 | ONE Championship: Kingdom of Heroes | |
| Fabio Pinca | Win | Decision (unanimous) | 3 | 3:00 | ONE Championship: Heroes of Honor |