Tang Kai vs Shamil Gasanov lightweight title fight moved to ONE Fight Night 43

The ONE Championship lightweight title bout between champion Tang Kai and challenger Shamil Gasanov has been rescheduled to May 15, 2026, at ONE Fight Night 43. Tang Kai enters with a 19-4 overall record and 8-1 in ONE Championship, while Gasanov holds a 16-1 record overall and 6-1 in the promotion. The reason for the postponement was not disclosed in the announcement. This represents a significant main event for the ONE Fight Night series, which airs in the United States during primetime hours. Both fighters are among the top lightweights in the organization.