ONE Fight Night 38

ONE Fight Night 38: Andrade vs. Baatarkhuu was a combat sports event produced by ONE Championship that took place on December 6, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand.

Background

A ONE Bantamweight World Championship bout between current Champion Fabrício Andrade and Enkh-Orgil Baatarkhuu headlined the event.
A ONE Flyweight Submission Grappling World Championship bout for the vacant title between Diogo Reis and promotional newcomer Daiki Yonekura served as the event.
At the weigh-ins, two fighters failed to hydration test and missed weight for their respective fights:

Ramadan Ondash weighed in at 125.6 pounds, 0.6 pounds over the strawweight limit and he was fined 30 percent of his purse which went to Aliff Sor.Dechapan.
Shinji Suzuki weighted in at 149.4 pounds, 4.4 pounds over the bantamweight limit and he was fined 30 percent of his purse which went to Dmitrii Kovtun.

Bonus awards

The following fighters received $50,000 bonuses:

'''Performance of the Night: Enkh-Orgil Baatarkhuu'''