The ONE Championship lightweight title bout between Tang Kai and Shamil Gasanov has been rescheduled to May 15 at ONE Fight Night 43. Tang Kai holds a record of 19-4 overall and 8-1 in ONE Championship, while Gasanov stands at 16-1 overall with a 6-1 ONE record. The original date for this title fight was not specified in the announcement. No reason for the postponement was provided in the brief update.
ONE Championship has rescheduled its lightweight title fight between Tang Kai and Shamil Gasanov, moving the bout to ONE Fight Night 43 on May 15, according to a promotional announcement.
Tang Kai enters the contest carrying an overall professional record of 19-4, with an impressive 8-1 mark inside ONE Championship. The Chinese featherweight-turned-lightweight has established himself as one of the promotion's most consistent performers, and this title shot represents the peak of his ONE career to date.
Shamil Gasanov stands opposite him with a record of 16-1 overall and a 6-1 slate in ONE Championship. The lone blemish on his ONE record has done little to slow his trajectory toward a world title opportunity, and the Russian contender arrives in similar form as one of the division's most dangerous challengers.
No reason was provided for the rescheduling, and the original planned date for the contest was not disclosed in the announcement.
Why it matters
- The ONE Championship lightweight title is on the line, meaning the winner immediately becomes the division's standard-bearer
- Both fighters carry strong ONE records, making this a meeting of two proven commodities within the promotion
- The rescheduled date of May 15 gives fans a firm target after the initial timeline was adjusted







