Nanthawan “Stamp” Panthong, 24, of Pattaya, Thailand is one of the seven Thai athletes on the fight card of the ONE Championship event “ONE: X“. She is set to fight Angela “Unstoppable” Lee, 25, of Singapore.

Lee has been the reigning ONE Atomweight World Champion since May 6, 2016. On December 3, 2021, Stamp became the 2021 ONE Atomweight Grand Prix Champion.

Runner-up to Stamp was Ritu “The Indian Tigress” Phogat, 27, of Balali, Haryana, India, who defeated Jennifer Olsim, 25, of Bokod, Benguet, Philippines via unanimous decision on October 29, 2021. The latter trains at Team Lakay in La Trinidad, Benguet, which is around 10km away from Baguio City.

“ONE: X” in Singapore

Featuring 11 mixed martial arts fights, three Muay Thai matches, three kickboxing contests, two submission grappling contests and one hybrid MMA-Muay Thai fight, “ONE: X” will be held at the Singapore Indoor Stadium in Kallang, Singapore in three parts on March 26, 2022. The first part will start at 1:00 p.m. and the second part will start at 5:00 p.m.

The third part, which is the grand finale, will start at 8:00 p.m. In the main event of the evening, Stamp will try to dethrone Lee as the ONE Atomweight World Champion.

Five fighters on the “ONE: X” fight card are from the Philippines. Three of them train at Team Lakay namely Eduard “Landslide” Folayang, 37, Lito “Thunder Kid” Adiwang, 29, and Stephen “The Sniper” Loman, 29.

Stamp vs Angela Lee

“ONE: X” marks Lee’s return to the cage after giving birth to her first child. The last time she competed was on October 13, 2019.

Stamp won three of her four fights in 2021. Here is a comparison between Lee and Stamp’s numbers: