Tang Kai vs Shamil Gasanov lightweight title fight moved to May 15

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, 2026, at ONE Fight Night 43. The fight was previously scheduled for a different date but has been moved to the new event. Tang Kai currently holds the ONE lightweight championship and will be making a defense against the highly-ranked Gasanov. Gasanov has been on an impressive run in ONE Championship with only one loss in his seven promotional appearances. The rescheduling maintains both fighters' preparation timelines without significant disruption.