The ONE Championship lightweight title fight between Tang Kai (19-4, 8-1 ONE) and Shamil Gasanov (16-1, 6-1 ONE) has been rescheduled to May 15 for ONE Fight Night 43. The post does not explain the reason for the date change. Both fighters hold strong records in the promotion and are top contenders in the lightweight division. Tang Kai is the defending champion. No additional context about the original date or circumstances is provided.
