The ONE Championship lightweight title fight between champion Tang Kai and challenger Shamil Gasanov has been rescheduled. The bout will now take place on May 15 at ONE Fight Night 43. Tang Kai brings a record of 19-4 overall and 8-1 in ONE Championship into the title defense. Shamil Gasanov enters with a 16-1 overall record and 6-1 mark in ONE Championship, making him a legitimate contender for the belt. The reason for the date change was not specified in the announcement. This represents a significant matchup in ONE's lightweight division between two fighters with strong organizational records.
The ONE Championship lightweight title fight between champion Tang Kai and challenger Shamil Gasanov has been moved to May 15, with the bout now scheduled for ONE Fight Night 43. No reason for the rescheduling was given in the official announcement.
Tang Kai enters the contest as the reigning ONE lightweight champion, carrying a 19-4 overall record with an 8-1 mark inside the ONE Championship cage. That organizational ledger underlines his dominance at the top of the division and his ability to perform consistently at the highest level of competition.
Gasanov steps in as a credible threat to the belt, holding a 16-1 overall record and a 6-1 mark in ONE Championship. His strong run inside the promotion has positioned him as a legitimate challenger and earned him this opportunity at the lightweight title.
Why it matters
- The ONE lightweight title is on the line, making the result a significant moment for the division's landscape
- Both fighters have built impressive records within ONE Championship, setting up a matchup between two of the organization's most proven lightweights
- A change in champion would mark a new era at the top of the division, while a successful defense would further cement Tang Kai's place among ONE's elite








