Fact-checked by Grok 2 weeks ago

Atomweight

Atomweight is a weight class in women's combat sports, particularly (MMA) and , representing the lightest division for female competitors with an upper weight limit generally ranging from 102 pounds (46 kg) in to 105–115 pounds (47.6–52.2 kg) in MMA, varying by sanctioning body and promotion. In MMA, atomweight emerged as a dedicated class in the early 2010s to accommodate smaller-statured fighters, with promotions like establishing it at 105–115 pounds (47.6–52.2 kg) and Invicta FC using a 105-pound (47.6 kg) limit, emphasizing technical skill, speed, and grappling over power due to the reduced size of athletes. In boxing, it is recognized by organizations such as the (WBC) and (IBF) as light minimumweight, capped at 102 pounds (46.3 kg), and has been part of professional and amateur circuits since the 2000s to promote opportunities for the smallest professional boxers. The division has produced notable champions and rivalries, particularly in MMA, where ONE Championship's inaugural women's atomweight title was won by in 2016 via over , marking a milestone for the class's global visibility; Lee defended the belt multiple times before vacating it in 2023 upon retirement. then captured the title in September 2023 before relinquishing it in early 2025 due to injury, with becoming the undisputed champion in 2024 and holding it as of November 2025. Current top contenders include , who holds an undefeated 17–0 record (as of November 2025) and the Rizin FF super atomweight title, and Elisandra Ferreira, the reigning Invicta FC atomweight champion with a 9–2 record (as of November 2025). In boxing, while less prominent internationally, atomweight has seen active competition in regional circuits, with fighters like those in WBC-sanctioned bouts contributing to the class's growth in women's . Atomweight fights highlight the evolution of women's combat sports, fostering inclusivity for diverse body types and drawing audiences with high-paced, strategic bouts; however, it remains absent from major promotions like the UFC, which starts at strawweight (115 pounds), limiting broader exposure.

Definition and History

Weight Limits and Variations

The atomweight division in women's combat sports typically accommodates competitors weighing up to 102–105 pounds (46–48 kg), serving as the lightest recognized class to match fighters of similar size and build. In (MMA), the upper limit is commonly set at 105 pounds (47.6 kg), as seen in promotions like Invicta FC, where title bouts require fighters to meet this threshold without a one-pound allowance. deviates slightly by defining its women's atomweight division with an upper limit of 115 pounds (52.2 kg), aligning it more closely with strawweight standards in other organizations but retaining the atomweight designation for its lightest female MMA category. Some Asian MMA promotions, such as those in and , standardize atomweight at 48 kg (105.8 pounds), emphasizing precision in regional competitions. In , atomweight is recognized with an upper limit of 102 pounds (46.3 kg) by bodies like the (IBF) and (WBA) for women's divisions, distinct from their minimumweight class at 105 pounds (47.6 kg). Japanese federations, including the Japan Boxing Commission (JBC), adopt a similar 46.3 kg limit for atomweight, supporting a robust domestic scene with multiple titleholders in this bracket. Variations also appear in other Asian contexts, where 48 kg may be used interchangeably, reflecting adaptations to local athlete demographics. This class sits below strawweight, which caps at 115 pounds (52.2 kg) across most promotions in both MMA and , ensuring progression to the next division occurs at a physiologically appropriate increment. In rarer instances, even lighter categories like pinweight (under 105 pounds) provide granularity for exceptionally small competitors.) The establishment of atomweight addresses the need for safety and fairness among the smallest female athletes, whose physiological differences—such as reduced muscle mass and compared to heavier classes—could otherwise lead to mismatched bouts and heightened injury risks if forced into higher divisions.

Origins and Development

The atomweight division in women's combat sports traces its origins to early 20th-century , where the sport began to gain traction among female athletes despite significant controversy and lack of formal recognition. Formal professional recognition came decades later, as sanctioning bodies like the (WBA) and (IBF) established the minimumweight class at 105 pounds (47.6 kg) in the late 1980s, initially for men's divisions but extending to women as the sport professionalized. Early women's titles in this category appeared in the and , with the WBA crowning its first female minimumweight champion, Vaia Zaganas, on , 2004, in the United States, and the IBF recognizing Katia Gutierrez as its inaugural women's mini-flyweight champion on April 16, 2011, in —highlighting the division's early adoption in regions like and , where subsequent defenses and fights, such as those involving Japanese contenders like Kayoko Ebata in 2013, underscored growing international participation. In (MMA), the atomweight class—standardized at 105 pounds—emerged in the early amid the expansion of women's divisions. pioneered it in 2012 as the promotion's lightest weight category, with defeating Naho Sugiyama via submission on October 6, 2012, to claim the inaugural title at Invicta FC 3. The term "atomweight" was coined for this division to evoke the minuscule scale of particles, emphasizing its status as the sport's lightest class and differentiating it from prior informal labels like pinweight or lighter variants of strawweight (typically 115 pounds). followed suit, formalizing atomweight MMA in 2016 and crowning 19-year-old as its first champion after her unanimous decision victory over on May 6, 2016, at ONE: Ascent to Power. Lee defended the title multiple times before vacating it in 2023. This evolution was propelled by the post-2013 boom in women's MMA, catalyzed by Ronda Rousey's dominance in the division, which elevated the sport's visibility and encouraged promotions to create inclusive categories for underrepresented smaller athletes from and . Safety considerations also played a key role, as fighters under 115 pounds risked injury or competitive disadvantages in strawweight bouts, prompting dedicated atomweight classes to foster talent development without excessive weight cuts. By 2018, expanded atomweight to its Super Series for and , further solidifying the division's cross-discipline presence.

Boxing

Professional Division

The professional atomweight division in , limited to 102 pounds (46.3 kg), is governed by the four major sanctioning bodies: the (WBA), (WBC), (IBF), and (WBO), which recognize it interchangeably as junior strawweight or mini-flyweight. Unified titles across these organizations remain rare, primarily due to the division's emphasis on regional competitions and limited global matchmaking at this weight class. As of November 2025, only the title is actively held, with the others vacant following the retirement of former undisputed champion in October 2025. Early titleholders in the included fighter Satoko Shinashi, who captured a world atomweight crown in 2004 by defeating Naoko Omuro, establishing as a powerhouse in the division during its formative professional era. More recently, as of November 2025, Mexico's Camila holds the atomweight title, becoming the youngest world champion in history at age 17 after her elevation to full champion status in October 2025 and a successful defense against Japan's Sana Hazuki later that month, maintaining an undefeated 13-0 record (1 KO). Spain's Isabel Rivero, a top-ranked contender in the WBA with an 11-3-1 record, has emerged as a key figure, including victories in regional bouts that position her for a potential world title challenge. Key title fights in 2025 highlighted the international rivalry between Mexican and Japanese boxers, exemplified by Zamorano's victory over two-time Japanese title challenger Mika Iwakawa in June to claim the interim belt, followed by her dominant outpointing of Hazuki in October, underscoring Mexico's rising dominance alongside Japan's consistent production of elite contenders. Current rankings as of 2025 (with no major changes reported by November) feature Thailand's Sothita Sittichai at No. 10 as Asia champion and the ' Norj Guro at No. 11 among top contenders, reflecting the division's global depth. Professional atomweight bouts typically consist of 10 two-minute rounds for title fights, with weigh-ins conducted at 102 pounds the day before, though modern promotions increasingly incorporate rehydration clauses to limit post-weigh-in —often capping it at 10 pounds—to promote fighter safety and competitive equity.

Amateur Division

The (IBA), restructured as World Boxing following governance reforms, oversees globally and recognizes the women's atomweight division at a maximum of 48 kg as the minimumweight class. This weight limit has remained consistent since the early 2000s, supporting developmental competitions for female athletes in the lightest category. Women's debuted at the , marking a for the sport's inclusion, though the program prioritized flyweight (51 kg) as the lightest class, leaving atomweight to thrive in non-Olympic formats like world and continental championships. Atomweight has since featured prominently in regional events across , , and beyond, fostering talent outside the spotlight. The IBA Women's World Boxing Championships, held biennially since 2001, have consistently included the 48 kg division, providing a premier stage for international competition and crowning champions from diverse nations. Regional titles, such as those in the ASBC Asian Championships and , highlight continental rivalries, with Asian countries demonstrating particular strength; for instance, has asserted dominance through athletes like Hikaru Shinohara, who secured gold in the 48 kg category at the 2019 ASBC Asian Youth Boxing Championships in . Prominent atomweight amateurs often transition to professional ranks, leveraging their Olympic-style experience; examples include six-time world champion of , who dominated the 48 kg class in amateur events before her professional debut in 2019. Youth standouts from events like the 2018 AIBA Youth World Boxing Championships, where India's claimed gold in the light flyweight (48 kg), exemplify pathways to pro careers, with many pursuing titles in organizations like the WBA. As of October 2025 rankings (following her silver medal at the 2025 World Boxing Championships), World Boxing places Kazakhstan's Nazym Kyzaibay at the top of the 48 kg division, reflecting ongoing amateur excellence. Amateur atomweight rules emphasize safety and technique, featuring three rounds of two minutes each, mandatory headgear for women, and official weigh-ins at 48 kg the day prior to bouts, which discourages aggressive knockouts in favor of point-based scoring and skill-building. Despite these structured opportunities, the atomweight division grapples with lower global visibility relative to heavier classes, often overshadowed by Olympic-eligible weights, yet it is expanding in and through robust regional programs and increasing participation from emerging powerhouses like and .

Mixed Martial Arts

Major Organizations

The atomweight division in mixed martial arts has been prominently featured by several promotions, particularly those emphasizing women's competitions in Asia and North America. ONE Championship, based in Singapore, established its women's atomweight division in May 2016 with the inaugural world title bout, setting a weight limit of 105 to 115 pounds, which distinguishes it by allowing a higher upper limit compared to many other organizations. This Asia-focused promotion, which hosts events across the continent and internationally, has integrated atomweight into its global schedule, contributing to the division's visibility through high-profile title defenses and cross-disciplinary athlete crossovers. ONE follows a modified Global Mixed Martial Arts Rule Set, featuring three five-minute rounds for non-title bouts and five for championships, with one-minute breaks, and uniquely permits soccer kicks to grounded opponents, alongside standard techniques like strikes, grappling, and submissions. Invicta FC, a women-only promotion founded , pioneered the professional atomweight division in 2012, crowning its first champion at 105 pounds in October of that year and playing a pivotal role in early talent development for smaller weight classes. Operating primarily in , Invicta adheres strictly to the Unified Rules of , with bouts structured as three five-minute rounds for non-championship fights and five for title contests, including one-minute rests, without allowances for techniques like soccer kicks. The organization's emphasis on women's divisions has served as a crucial pipeline, with numerous atomweight graduates moving up to 115-pound strawweight in larger promotions, such as Michelle Waterson who signed with the UFC in 2015 after holding the Invicta title, fostering broader growth in female MMA. Other notable promotions include in , which features an atomweight class at 49 kilograms (approximately 108 pounds) and crowned undefeated fighter as champion in 2022; she remains titleholder as of November 2025 with a 14-0 record. in introduced its atomweight class at 48 kilograms (approximately 105.8 pounds) with a tournament in December 2023, holding its first title bout in March 2024 when Sarami defeated Sayako Fujita. In , Road FC, launched in 2010, introduced a women's atomweight division capped at 48 kilograms in 2017 and has been active since with regular title challenges and defenses, also following standard MMA rules with five-minute rounds. In contrast, major organizations like the UFC and do not recognize an atomweight division, starting their women's classes at strawweight with a 115-pound limit, which has limited the global standardization of the lighter weight class. The division's expansion in the 2020s has been driven by ONE Championship's increased event frequency and star power, alongside Invicta's ongoing contributions to fighter pipelines, enhancing competitive depth and international appeal.)

Notable Champions and Fighters

Angela Lee stands as a pivotal figure in atomweight MMA history, capturing the inaugural ONE Women's Atomweight World Championship in May 2016 via unanimous decision over Mei Yamaguchi and holding the title until her retirement in September 2023, amassing a professional record of 11-3 with eight submission victories. Her reign included five successful defenses and marked her as part of the first sibling duo to simultaneously hold world titles in a major promotion, alongside her brother Christian Lee in the lightweight division. As of November 2025, Denice Zamboanga of the Philippines serves as the reigning ONE Women's Atomweight World Champion, elevated to the undisputed title in May 2025 following Stamp Fairtex's relinquishment due to injury, after winning the interim belt in January 2025; she withdrew from her scheduled bout against Ayaka Miura at ONE 173 in August 2025 for medical reasons, leading to the fight's cancellation. In the Invicta FC promotion, Elisandra "Lili" Ferreira claimed the atomweight crown in September 2024 by unanimous decision over Andressa Romero in a five-round war and defended it in April 2025 against Ana Palacios, solidifying her status as a rising Brazilian contender with a 9-2 record. Stamp Fairtex exemplifies versatility in the division, transitioning from a decorated Muay Thai background (64-17 record) to become a three-sport ONE world champion, including a third-round TKO victory over Ham Seo Hee in September 2023 to claim the atomweight MMA title before relinquishing it due to injury in May 2025. Earlier in Invicta FC's history, Herica Tiburcio made waves as an early titleholder, stunning then-champion Michelle Waterson with a second-round armbar submission in December 2014 during her promotional debut at age 22, becoming the youngest champion in the organization's history at that point. The atomweight division has fostered intense rivalries, notably between various top contenders in ONE Championship, such as those involving Angela Lee during her reign. Looking ahead, potential high-stakes matchups like a rescheduled bout between Zamboanga and Miura underscore the division's competitive depth and potential for international appeal. Atomweight MMA has significantly elevated Asian talent, with promotions like ONE Championship featuring over 50 professional bouts in the division since 2017, predominantly showcasing fighters from Southeast Asia and contributing to broader regional representation in global MMA.

Kickboxing and Muay Thai

Kickboxing Division

The atomweight division in professional kickboxing, capped at 115 pounds (52.2 kg), is primarily governed by ONE Championship, which introduced the class in 2018 as part of its ONE Super Series striking league. This weight limit aligns with global standards for the lightest women's category, allowing fighters to compete in high-paced bouts emphasizing speed and precision. Other promotions like Glory Kickboxing recognize similar junior flyweight classes around 52 kg, though without a dedicated atomweight title. ONE Championship's rules for atomweight kickboxing follow the Global Kickboxing Rule Set, restricting action to stand-up striking with no , throws, or ground work permitted. Bouts consist of three three-minute rounds for non-title fights and five rounds for championships, with one-minute breaks between rounds; punches, kicks, and knees to the body and head are allowed, while elbows and strikes to the back of the head are prohibited. Fighters at this weight wear 8-ounce gloves, and weigh-ins occur the day before events to ensure fairness. These K-1 style regulations promote continuous action and technical striking exchanges, distinguishing the division from grappling-inclusive formats. The inaugural ONE Atomweight Kickboxing World Champion was Kai Ting Chuang of , who won the title on July 7, 2018, at ONE: Battle for the Heavens. of became the champion by defeating Chuang via at ONE: Kingdom of Heroes on October 6, 2018. striker Janet Todd, representing the , became the champion in 2020 after dethroning Fairtex in a five-round victory at ONE: King of the Jungle, showcasing her superior footwork and counterstriking. Fairtex reclaimed the belt in their 2022 rematch at ONE 156, winning by majority decision in another intense title clash that highlighted the division's competitive depth. By mid-2020, three fighters had held the title, underscoring rapid turnover and rising talent. The division gained prominence in the 2020s through frequent events in , particularly in and , where local talents like Phetjeeja Orkanoy have elevated the scene. A pivotal moment came in 2024 when faced interim champion Phetjeeja in a unification bout at ONE Fight Night 20, where Phetjeeja secured the undisputed title via , solidifying her status as a dominant force. This fight exemplified the division's blend of international stars and regional rivalries, with over a dozen title defenses and challenges recorded across ONE events by 2025. The class's growth reflects broader interest in women's lightest striking divisions, often featuring athletes who cross over briefly to MMA for added exposure. Phetjeeja remains the reigning champion as of November 2025.

Muay Thai Division

The atomweight division in professional , limited to 115 pounds (52.2 kg), was formally introduced by in 2019 as part of its global expansion of the sport, marking the inaugural ONE Atomweight Muay Thai World Championship bout in March of that year. This weight class aligns with traditional Thai structures, where lighter divisions like atomweight have long been contested in prestigious stadiums such as Lumpinee in , fostering a pipeline of talent from local circuits to international stages. ONE's integration of these bouts into events at Lumpinee Stadium has preserved cultural authenticity while broadening accessibility through televised promotions. The division's rules emphasize Muay Thai's hallmark "art of eight limbs," permitting strikes with fists, elbows, knees, and shins, alongside sustained clinch work for knee strikes and sweeps. Bouts typically consist of five three-minute rounds with two-minute rests, scored on a 10-point must system that rewards aggression, effective , and forward over mere accumulation of strikes. This scoring prioritizes impactful techniques, such as clean knees to the or elbows causing visible harm, distinguishing it from more restrictive striking arts. Historically, atomweight competition traces its roots to Thailand's robust amateur Muay Thai scenes, where young fighters often debut in lightweight categories before turning professional in the 2010s amid the sport's globalization. Professional titles in this division emerged prominently with ONE Championship's launch, building on earlier regional belts and attracting international talent to challenge Thai dominance. Stamp Fairtex of Thailand became the inaugural champion on February 22, 2019, at ONE: Call to Greatness, capturing the title via unanimous decision and defending it once before losing to Allycia Hellen Rodrigues of Brazil on August 28, 2020, at ONE: A New Breed. Rodrigues held the title until it was vacated in 2025, solidifying her reign with at least five successful defenses, including victories against Marie McManamon on March 7, 2025, and a knockout against Johanna Persson in July 2025. On November 16, 2025, at ONE 173 in Tokyo, Nadaka Yoshinari defeated Numsurin Chor Ketwina via unanimous decision to win the vacant ONE Women's Atomweight Muay Thai World Championship. This event highlighted the division's crossover appeal through over two dozen international bouts featuring fighters from Brazil, Sweden, and Japan. Nadaka Yoshinari is the current champion as of November 2025.

References

  1. [1]
    List of weight classes for boxing and MMA/UFC - ESPN
    Jun 26, 2024 · Weight classes: Boxing vs. MMA/UFC ; Junior flyweight, 108 pounds, N/A ; Strawweight, 105 pounds, 115 pounds ; Super atomweight, N/A, 108 pounds ( ...
  2. [2]
    Martial Arts - ONE Championship
    Atomweight, 105, 115. Show More. Hydration & Weigh-In System. Japanese ... The athlete's weight must be within the contracted weight class or catchweight limit.
  3. [3]
    MMA Weight Classes: Explained
    Mar 3, 2024 · Weight Classes (Women's), Weight in Lb, Weight in Kg. Strawweight, 115-125 lb, 52-56 kg. Atomweight, 105-115 lb, 47-52 kg. Pride FC Weight ...
  4. [4]
    Weight divisions - BoxRec
    Current Weight Divisions ; Atomweight, 7st 4 lbs, 46,3 kg, 102 lbs ; Minimumweight (WBC/WBA/IBF) Mini Flyweight (WBO), 7½ st, 47,627 kg, 105 lbs.
  5. [5]
    A Complete History Of The ONE Women's Atomweight MMA World ...
    Aug 16, 2025 · “Unstoppable” Angela Lee made history when she captured the inaugural World Title with a thrilling unanimous decision victory over Mei “V.V” ...Missing: notable | Show results with:notable
  6. [6]
    Sherdog's Official Mixed Martial Arts Rankings - Women's Atomweight
    Dec 2, 2024 · 1. Seika Izawa (14-0) | Rizin [1] · 2. Si Woo Park (12-5) | Rizin [2] · 3. Namiko Kawabata (5-4) | Jewels [3] · 4. Si Yoon Park (6-4) Jewels [4] · 5 ...<|control11|><|separator|>
  7. [7]
    The Best Female Atomweight Fighters in MMA History - SportsBoom
    Jan 6, 2025 · 1. Seika Izawa · 2. Ayaka Hamasaki · 3. Elisandra Ferreira · 4. Kanna Asakura · 5. Saori Oshima · 6. Jillian DeCoursey · 7. Rena Kubota · 8. Mina ...
  8. [8]
    Boxing - Women, History, Rules | Britannica
    Oct 26, 2025 · Weight divisions ; minimumweight, 105 pounds (48 kg). light flyweight, 108 pounds (49 kg). flyweight, 112 pounds (51 kg) ; flyweight, 115 pounds ( ...
  9. [9]
    WBA Female World Minimumweight Title
    - **First Champion and Date for WBA Female Minimumweight Title:**
  10. [10]
    IBF Female World Mini Flyweight Title - Boxing
    History of the Female World Mini Flyweight Title, recognized by the International Boxing Federation. ... Wins IBF and WBO world titles; also holds WBC and WBA ...
  11. [11]
    Women's MMA Report: Invicta FC crowns first atomweight champion ...
    This past Saturday night, Invicta Fighting Championships showcased its third and most successful event to date at Memorial Hall in Kansas City, Kan.
  12. [12]
    Women's MMA Report: Invicta FC set to crown first champion on Oct ...
    The bout will be contested for the inaugural Invicta FC atomweight title at 105 pounds. The women's bantamweight division has received a considerable amount of ...
  13. [13]
    “Unstoppable” Angela Lee - ONE Championship
    ONE Women's Atomweight World Champion Angela Lee has always lived up to her nickname of “Unstoppable.” The young phenom was introduced to the martial arts ...``unstoppable'' Angela Lee · About Angela Lee · Related Videos
  14. [14]
    Angela Lee Returns In 2017 To Defend Title Against Jenny Huang ...
    Jan 4, 2017 · Her victory over Yamaguchi earned her the inaugural ONE Women's Atomweight World Championship and worldwide fame. Lee, who has amassed an ...
  15. [15]
    The Rise of Women's MMA - UFC.com
    Sep 8, 2017 · Leading the way was Rousey, a dominant champion who was the perfect ambassador for the sport, drawing praise from all quarters, including female ...Missing: Asia safety
  16. [16]
    Dana White hints at creating new atomweight division as UFC keeps ...
    Oct 16, 2024 · Dana White may be working on a new lower weight class for the UFC. In fact, it could be atomweight, the lowest division in mainstream MMA.
  17. [17]
    History Of The ONE Atomweight Kickboxing World Championship
    Jul 19, 2020 · The ONE Atomweight Kickboxing World Championship was introduced in 2018 and has seen three female strikers hold the belt – inaugural World ...Missing: muay thai
  18. [18]
    Women's boxing champions list - ESPN
    Oct 31, 2025 · Heavyweight (Over 175 pounds) · Light heavyweight (175 lbs.) · Super middleweight (168 lbs.) · Middleweight (160 lbs.) · Junior middleweight (154 ...
  19. [19]
    World women's boxing champions list: WBA, WBO, WBC, IBF and ...
    There are four recognised major bodies in boxing: the WBA, WBC, IBF, and the WBO. The Ring title is awarded by American boxing magazine, The Ring, and has been ...
  20. [20]
    Undisputed atomweight champion Tina Rupprecht retires age 33
    Oct 17, 2025 · Undisputed atomweight champion Tina Rupprecht, 33, has announced her retirement from boxing. Rupprecht (15-1-1, 3 KOs) has decided to hang ...
  21. [21]
    Women's Atomweight - Fight Matrix
    Women's Atomweight ; 2004-01-22, Satoko Shinashi, WIN, Naoko Omuro ; 2004-02-08, Satoko Shinashi, WIN, Kayo Nagayasu, No division info available for this bout.
  22. [22]
    Camila “Magnífica” Zamorano Becomes Absolute Atomweight World ...
    Oct 15, 2025 · The World Boxing Council (WBC) has officially named Camila “La Magnífica” Zamorano as the absolute world champion in the atomweight division, ...
  23. [23]
    17-Year-Old Boxer Becomes Youngest-Ever Women's Champion ...
    Oct 17, 2025 · Zamorano entered 2025 with a record of 10-0, still aged just 17, as she was born in December 2007. After winning a bout against Yoselyn Perez ...
  24. [24]
    Camila Zamorano Outpoints Sana Hazuki In Maiden Atomweight ...
    Oct 27, 2025 · Mexico's 17-year-old Camila Zamorano successfully defended the WBC world atomweight title Saturday night on home soil against two-time title ...
  25. [25]
    Atomweight | Boxing Ranking | Female Champions | WBC
    Sep 19, 2025 · ISABEL RIVERO, SPAIN, EBU. SOTHITA SITTICHAI, THAILAND, WBC Asia. NORJ GURO, PHILLIPINES. NATALIE GONZALEZ, USA. YENIFER LEON, VENEZUELA.
  26. [26]
    Boxer: ISABEL RIVERO - World Boxing Association
    NEXT FIGHT · FIGHTS · ISABEL RIVERO LATEST NEWS · Isa Rivero is the first WBA Ibero-American champion · MOVEMENTS IN WBA RANKING · WORLD RANKING · Peró retains WBA ...Missing: WBC | Show results with:WBC
  27. [27]
    Camila Zamorano Ready to Defend Her WBC Atomweight World ...
    Oct 23, 2025 · The World Boxing Council (WBC) Atomweight World Champion, Camila Zamorano, is ready to return to the ring this Saturday, October 25, 2025, ...
  28. [28]
    Boxer becomes youngest world champion and scores unanimous ...
    Oct 28, 2025 · Camila Zamorano v Sana Hazuki - WBC World Female Atomweight Title Bout. She defeated Japan's Sana Hazuki to defend her belt Getty. Camila ...
  29. [29]
    [PDF] ratings - WORLD BOXING COUNCIL
    10 SOTHITA SITTICHAI (THAILAND) WBC ASIA. 11 NORJ GURO (PHILLIPINES). 12 NATALIE GONZALEZ (USA). 13 YENIFER LEON (VENEZUELA). 14 PEEYALUX SANPOKANG (THAILAND).Missing: women's November
  30. [30]
    How do weight classes work in boxing? Weigh-in rules ... - DAZN
    Jan 13, 2025 · They could then agree to fight at 171lbs, which is not a traditional division limit, but would allow the pair to change their weights less ...Missing: atomweight | Show results with:atomweight
  31. [31]
    [PDF] Rules for IBF, USBA & Intercontinental Championship and ...
    At this weigh-in, boxers cannot weigh more than ten (10) pounds over the weight limit. If a boxer weighs more than ten (10) pounds over the weight limit, he ...<|separator|>
  32. [32]
    AIBA increases number of weight categories for boxers – IBA
    Jul 5, 2021 · The minimum weight for women remains the same at 48kg. However, the spread between first four weight classes is now 2kg. Between the 4th and 8 ...
  33. [33]
    Boxing - Weight Classes, Divisions, Rules - Britannica
    Oct 26, 2025 · Professional boxing has 17 weight classes, with the upper limit of the minimumweight class being 105 pounds (48 kg).
  34. [34]
    IBA Women's World Boxing Championships Niš 2025
    IBA Women's World Boxing Championships Niš 2025 from 08 to 16 March, 2025 SRB Niš, Serbia. Official Documents: Team Delegation Handbook 3.0, Draw Records.Missing: amateur atomweight 48kg
  35. [35]
    [PDF] WORLD BOXING RANKINGS
    WORLD BOXING. RANKINGS. (AS OF 17 OCTOBER 2025). Page 2. WOMEN'S 48kg RANKINGS. 1. 2. 3. 4. 4. 6. 7. 7. 9. 10. 11. 11. 13. 14. 14. Nazym Kyzaibay.Missing: atomweight November WBC Sothita Sittichai Norj Guro
  36. [36]
    [PDF] WORLD BOXING COMPETITION RULES
    48kg. Light Flyweight / W48kg. 2. 48kg. 50kg. Flyweight / W50kg. 3. 50kg ... In Elite Women's Boxing Competitions, Boxers must wear a red or a blue headguard,.Missing: atomweight | Show results with:atomweight
  37. [37]
    Angela Lee (Women's Strawweight) MMA Profile - ESPN
    Stats. W-L-D. 11-3-0. (T)KO. 1-1. SUB. 8-0. Overview · News · Stats · Bio · Fight History ... ONE champion Angela Lee to retire, vacate title. 2Y; Marc Raimondi.Missing: atomweight 2017-2023
  38. [38]
    Denice “The Menace” Zamboanga - ONE Championship
    With that, Stamp had to relinquish her belt in May 2025 and Zamboanga was elevated to the official queen of the atomweight division. ONE Championship Records ...
  39. [39]
    Denice Zamboanga Withdraws From ONE 173 World Title Defense ...
    Aug 28, 2025 · Denice Zamboanga Withdraws From ONE 173 World Title Defense Against Ayaka Miura Due To Medical Reasons. Denice Zamboanga with the gold ONE ...
  40. [40]
    Invicta FC 57 Results: Ferreira Outduels Romero To Capture ...
    Sep 20, 2024 · In the night's main event, a new atomweight champion was crowned as Elisandra “Lili” Ferreira bested fellow Brazilian Andressa Romero.
  41. [41]
    Elisandra Ferreira ("Lili") | MMA Fighter Page - Tapology
    Elisandra "Lili" Ferreira (9-2-0) is a Pro MMA Fighter out of Congonhal, Minas Gerais, Brazil and the #10th ranked Womens Pound for Pound in North America.
  42. [42]
    Stamp Fairtex - ONE Championship – The Home Of Martial Arts
    In 2021, she won the ONE Women's Atomweight MMA World Grand Prix Championship and earned a shot at divisional queen Angela Lee. Unfortunately, the Thai ...
  43. [43]
    Angela Lee Retires, Stamp Fairtex Finishes Ham Seo Hee To ...
    Sep 30, 2023 · Angela Lee Retires, Stamp Fairtex Finishes Ham Seo Hee To Become ONE Women's Atomweight MMA World Champion ... A heartfelt passing of the guard ...Missing: trilogy | Show results with:trilogy
  44. [44]
    Herica Tiburcio: A Record-Setting Performance
    Dec 1, 2014 · Twenty-two years: the age of Herica Tiburcio when she makes her promotional debut on Dec. 5 at Invicta FC 10 in Houston.<|separator|>
  45. [45]
    Twitter reacts to Herica Tiburcio's title upset of Michelle Waterson at ...
    The 21-year-old became the youngest champion in the short history of the promotion with the win are Houston's Arena Theatre. She participated in a back-and- ...
  46. [46]
    Angela Lee Wants Trilogy With Xiong Jing Nan, Another Shot At ...
    Apr 27, 2022 · Angela Lee Ready To Defend Gold Against Ham Seo Hee. While Angela Lee is hoping to become a two-division World Champion, she knows Ham Seo ...
  47. [47]
    ONE Super Series To Launch In April 2018 - ONE Championship
    Feb 12, 2018 · ONE Championship has just announced a global super league for the world's best strikers, with the first bouts to take place in April 2018…Missing: Atomweight | Show results with:Atomweight
  48. [48]
    Kickboxing weight classes - Wikipedia
    The (now defunct) All Japan Kickboxing Federation (AJKF) utilized the following weight classes: · 51 kg (112.4 lb) ; Enfusion utilizes the following weight ...
  49. [49]
    Glory (kickboxing) - Wikipedia
    ... lightweight and women's super bantamweight divisions on hold. Roster ... Glory Women's Super Bantamweight Championship. edit. Weight limit: 55 kg (121.3 lb) ...List of current Glory fighters · 2025 in Glory · Pierre Andurand · Donovan Wisse
  50. [50]
    A Beginner's Guide to ONE Championship - Sidekick Boxing
    Atomweight: 47.7 KG – 52.2 KG. ONE Championship Fights. In each fighting style, they all have their own rules. Unless it states otherwise, a fight is usually an ...<|control11|><|separator|>
  51. [51]
    ONE Championship - Facebook
    Oct 12, 2025 · From the Archives 🎞️ When Stamp first captured inaugural atomweight kickboxing gold against Chuang Kai Ting in 2018 The three-sport megastar ...
  52. [52]
    Janet Todd Dethrones Stamp Fairtex After Five-Round Thriller
    Feb 29, 2020 · Janet “JT” Todd put on the performance of her career to defeat Stamp Fairtex in a nail-biting five-round battle for the latter's ONE Atomweight Kickboxing ...Missing: unification | Show results with:unification
  53. [53]
    WOMEN'S KICKBOXING WAR Stamp Fairtex vs. Janet Todd II
    Nov 3, 2022 · Relive the thrilling ONE Atomweight Kickboxing World Title showdown between Thai megastar Stamp Fairtex and American dynamo Janet Todd in ...
  54. [54]
    https://www.onefc.com/features/5-reasons-why-you-shouldnt-miss-the-star-studded-one-173-superbon-vs-noiri/
  55. [55]
    She Dethroned Stamp Fairtex! Crazy Kickboxing Showdown
    Feb 21, 2024 · Atomweight kickboxing queen Janet Todd collides with interim titleholder Phetjeeja in a World Title unification showdown on March 8 at ONE Fight Night 20 on ...