Stamp's father is a former Muay Thai fighter who competed under the name Wisanlek Lukbangplasoy. Stamp started practicing Muay Thai at the age of 5 in order to avoid bullying in school, with her father training her. A year later, she would win her first fight by KO via knees. She became a Muay Thai champion of a local stadium and a two-division Eastern Thailand champion.[3] These early years of Stamp's career were featured in the 2012 documentary, Buffalo Girls. Going into her teenage years, Stamp took eight years off of Muay Thai due to being unable to find suitable opponents in her hometown region, in addition to there being a lack of women's Muay Thai fights being held at the time.
At 18, she moved to the Fairtex Gym in Pattaya, where she would also begin training in Brazilian jiu-jitsu. Stamp has won a gold medal at the 2019 Siam Cup BJJ tournament in the women's gi 58.5 kg class.[4][5]
Muay Thai and kickboxing career
In her ONE Championship debut at ONE Championship: Kingdom of Heroes on October 6, 2018, she challenged Kai Ting Chuang for the ONE Atomweight Kickboxing World Championship. Stamp would win by unanimous decision, claiming her first ONE world title.[6]
She was next scheduled to face Janet Todd for the inaugural ONE Atomweight Muay Thai World Championship at ONE Championship: Call to Greatness on February 22, 2019. Stamp won the fight by unanimous decision to claim the ONE Atomweight Muay Thai World Championship and become ONE Championship's first two-sport world champion.[7]
Stamp Fairtex would defend her ONE Atomweight Muay Thai World Championship against Alma Juniku at ONE Championship: Legendary Quest on June 15, 2019. She retained her title by a unanimous decision victory.[8]
After three straight mixed martial arts matches, Stamp would face Janet Todd for the second time to defend the ONE Atomweight Kickboxing World Championship at ONE Championship: King of the Jungle on February 28, 2020.[9] Stamp lost the title to Todd via a closely contested split decision, marking her first-ever loss in ONE Championship.[10]
Stamp Fairtex was then scheduled to defend her Atomweight Muay Thai belt for the second time during ONE Championship: A New Breed on August 28, 2020, with her opponent being the Queens of the Ring Flyweight Tournament winner Allycia Rodrigues.[11] After five rounds, Stamp lost the title to Rodrigues by majority decision.[12]
After being scouted by Rich Franklin, Stamp made her mixed martial arts debut on ONE Warrior Series 2 on July 19, 2018. She knocked out Rashi Shinde with a head kick in just 19 seconds of the first round. The victory earned her a contract with ONE Championship.[15]
In 2019, Stamp announced her intentions to continue to compete in mixed martial arts in ONE Championship, with the goal of becoming a ONE World Champion in MMA as well.[16] She made her ONE Championship promotional MMA debut against Asha Roka at ONE Championship: Dreams of Gold on August 16, 2019. Stamp won by submission at 1:29 of the third round via rear naked choke.[17] Following the submission victory, she was given her blue belt in Brazilian jiu-jitsu by De'Alonzio Jackson.[18]
Stamp was next expected to face Bi Nguyen at ONE Championship: Masters of Fate on November 8, 2019.[19] After dominating all three rounds with her Muay Thai-based striking, she won by unanimous decision.[20]
Stamp next faced Puja Tomar at ONE Championship: A New Tomorrow on January 10, 2020.[21] Stamp defeated Tomar by TKO at 4:27 of the first round via ground and pound.[22]
Leading up to her fight with Tomar, Stamp voiced interest in facing Mei Yamaguchi, who she said possessed high-class wrestling skills, to test her own level. She said she hoped a fight with Yamaguchi would help solidify her all-round MMA skills before she potentially challenging for a ONE World Title. "My stand-up game is really good. It is strong, but my ground game still needs a lot of work," Stamp said, "I need to improve my ground game and get stronger because (reigning ONE Women’s Atomweight World Champion) Angela Lee is good all-around."[23]
She then faced Alyona Rassohyna at ONE Championship: Unbreakable 3 on January 22, 2021.[28] Despite dominating the majority of the fight, Stamp lost by submission via a last-effort guillotine choke in the closing seconds, earning her first loss in MMA competition.[29] While there was initially some controversy surrounding the fight, with Stamp arguing she did not tap, media outlets generally agreed that she did tap out.[30][31]
Stamp faced Jihin Radzuan at ONE on Prime Video 2 on October 1, 2022.[46] At the weigh-ins, Radzuan weighed in at 120.25 pounds, 5.25 lbs over the atomweight non-title fight limit. Radzuan was fined 30% of their purse, which went to their opponent Stamp.[47] Stamp won the fight by unanimous decision.[48]
Before Stamp faced Radzuan, it was announced that Anissa Meksen will fight Stamp in a Mixed Rules-bout at ONE on Prime Video 6 on January 14, 2023, at the Impact, Muang Thong Thani in Bangkok. After she won, Fairtex responded to being called a 'dancer' by Meksen, stating that Meksen has never won a ONE Championship-belt, as Fairtex actually held both the ONE Atomweight Muay Thai and Kickboxing title simultaneously.[49] The fight was cancelled on the day of weigh-ins, as Meksen failed to appear.[50] Stamp was rescheduled to face Anna Jaroonsak in a strawweight kickboxing bout at the same event.[51] Stamp won the fight by split decision and was awarded a $50,000 bonus afterwards.[52]
Stamp faced Alyse Anderson on May 5, 2023, at ONE Fight Night 10.[53] Stamp won the fight by knockout via body kick in the second round.[54][55] She was awarded a $50,000 bonus afterwards.[56]
in her first title defence, Stamp was scheduled to face former teammate Denice Zamboanga on March 1, 2024, at ONE 166.[61] However, the bout was moved to June so the fighters can take part in the start of an original docuseries production.[62] The bout was rescheduled on June 8, 2024, at ONE 167.[63] However, on May 21, it was announced that Fairtex pulled out of the bout due to injury.[64]
^ONE Championship refers to their 115 lb division as Atomweight, but per the Association of Boxing Commissions in the United States, 115 lbs is considered Strawweight.