The Best Pictures From ONE Fight Night 31: Kongthoranee Vs. Nong-O II

ONE Fight Night 31: Kongthoranee vs. Nong-O II on Prime Video brought plenty of thrills to the Thai crowd in attendance at Bangkok’s iconic Lumpinee Stadium and the millions of fans watching across the globe.
Topped by an explosive flyweight Muay Thai rematch between two of the sport’s most talented strikers, the event aired live in U.S. primetime this past Friday, May 2.
In the headline attraction, former ONE Bantamweight Muay Thai World Champion Nong-O Hama and #3-ranked flyweight Muay Thai contender Kongthoranee Sor Sommai engaged in a slugfest of epic proportions.
Both men delivered fireworks and displayed incredible warrior spirit, as they traded shots for three electrifying rounds.
Ultimately, it was Nong-O who avenged his February 2025 loss and walked away with a hard-fought unanimous decision win.
The co-main event saw ONE Welterweight Submission Grappling World Champion Tye Ruotolo successfully retain his gold against Canadian star Dante Leon in a long-awaited trilogy match.
The young American maintained a frantic pace for the entirety of the contest and employed his relentless guard passing to secure the unanimous decision victory.
Before we move forward, take a look back at all the best moments from ONE Fight Night 31 through the lenses of ONE Championship’s ringside photographers.