The ONE Championship lightweight title bout between champion Tang Kai (19-4, 8-1 ONE) and challenger Shamil Gasanov (16-1, 6-1 ONE) has been rescheduled to May 15 at ONE Fight Night 43. The fight will determine the lightweight champion in ONE Championship's MMA division. Tang Kai brings an impressive record within the promotion, while Gasanov has also compiled a strong winning streak in ONE. The May 15 date gives both fighters additional time to prepare. No reason for the postponement was provided in the announcement.
ONE Championship's lightweight MMA title fight between champion Tang Kai and challenger Shamil Gasanov has been rescheduled, with the promotion confirming the bout will now take place on May 15 at ONE Fight Night 43.
The matchup, which will determine the undisputed ONE Championship lightweight MMA title, was moved to the new date without any stated reason for the postponement. The additional time gives both fighters the opportunity to further sharpen their preparations ahead of what figures to be a significant night for the division.
Tang Kai enters the contest as the reigning champion, carrying a professional record of 19-4 and an impressive 8-1 mark inside ONE Championship. His run within the promotion underscores his consistency at the top of the lightweight division.
Gasanov comes in as the challenger with a record of 16-1 overall and a 6-1 ledger in ONE, making him one of the most formidable contenders the lightweight title picture has produced. His near-perfect slate within the promotion signals that he has earned his shot at the top.
Why it matters
- The bout crowns or reaffirms the ONE Championship lightweight MMA champion
- Both fighters carry strong ONE records, ensuring genuine divisional stakes
- The May 15 date at ONE Fight Night 43 keeps the title picture moving forward after the postponement
- No reason for the rescheduling was provided, leaving the exact circumstances of the delay unclear






