Stamp Fairtex has no belt to defend on Friday, only her name

ONE Fight Night 47 runs on September 4 at Lumpinee Stadium in Bangkok, live on Prime Video, and the main event is three rounds of atomweight Muay Thai between Stamp Fairtex and Selina Flores. Stamp was the first athlete to hold ONE world titles in three sports. She has not held one since May 2025, she is one win and one loss into her comeback, and she says out loud that she needs this fight to get her confidence back.

Key takeaways

The crown Stamp Fairtex handed back without losing it

September 2023, and then a sparring session

Stamp stopped Ham Seo Hee in the third round at ONE Fight Night 14 in September 2023 and became the first athlete in the promotion’s history to hold world titles in three sports: Muay Thai, kickboxing and MMA. The first defence was booked for June 2024, against Denice Zamboanga at ONE 167.

It never happened. She hurt her knee in sparring weeks out, pulled out of the card, and the diagnosis was a torn meniscus. Surgery followed, then a rehabilitation long enough that the promotion stopped waiting. In May 2025 she relinquished the atomweight MMA world title without having defended it once.

One win, one loss, one performance she wants back

The comeback started in June 2025 with a split-decision win over Cynthia Flores in Muay Thai. It was not the Stamp of 2023, and she knows it. Five months later, at ONE 173 on November 16, she lost a unanimous decision to Kana in kickboxing and fell to 15-5.

She has been unusually blunt about what that run has done to her standing. This is not a fighter easing back into the sport and talking about process. It is a former champion who has read what was written about her last performance and wants Friday to answer it.

The American who says everyone is breakable

WBC gold, then a debut win in the same building

Selina Flores is nicknamed the Teep Queen, and her opponent does not dispute it. She won a WBC Muay Thai world title in November 2024, becoming only the third American to do it, and arrived in the promotion on a four-fight winning streak. She made it five in October, taking a unanimous decision over Marie McManamon on the same Lumpinee canvas.

Friday is only her second fight under this banner. It is also, by some distance, the biggest name she has been handed, and she was given it on the strength of a single appearance.

She is not pretending this is anything else

“I can finish Stamp. I think Stamp’s human,” Flores said before the fight. “Everyone’s breakable. It just takes the right set of skills.” She has been equally open about why it matters to her: a win, she says, could put her in front of Allycia Hellen Rodrigues, the Brazilian who has carried the atomweight Muay Thai world title through four defences.

Stamp has watched her closely enough to name the shape of the problem out loud: long legs, long arms, a teep that earns the nickname, and a habit of leaving her face open when she commits to her strikes. Whether Stamp can still punish that at range is the whole question of the main event.

I need to redeem myself after the last fight because everyone said my performance was really bad and that I didn't fight well at all.
— Stamp Fairtex, to ONE Championship, ahead of ONE Fight Night 47

What Friday actually settles

Two clocks running at different speeds

Flores is building. A defeat costs her a streak and a few months. Stamp is rebuilding, at 28, after two years away, and she has said what she wants next: a return to MMA, the rules she is most comfortable under, and eventually her status as a three-sport world champion back. Losing to an opponent in her second fight for the promotion makes both of those much harder to argue for.

No belt is on the line, which is exactly why the fight is interesting. Nothing is being defended except a reputation, and a reputation is the one thing a promotion cannot simply hand back. The atomweight Muay Thai queue behind Rodrigues is short enough that one convincing round settles who joins it.

The rest of the night

Nine bouts fill the card at Lumpinee. Jaosuayai Mor Krungthepthonburi meets Colombian Jordan Estupinan in flyweight Muay Thai, both men trying to end a losing run. Rafael Lovato Jr. faces Pawel Jaworski in middleweight submission grappling, and Gabriela Fujimoto takes on Macarena Aragon in atomweight MMA. The broadcast starts in US primetime on Prime Video.

Records, results and full fight histories for Stamp, Selina Flores and the rest of the atomweight division are in the FightHub app, updated as the night unfolds. Download it and follow Friday’s card live.