Top 10 Best Muay Thai Fighters Under 25 Years (2025 Update)

The new era of Muay Thai is being driven by athletes who are still under 25 years old, yet already showing maturity and brilliance far beyond their age. These young Nak Muays are not just the future — many are already stadium champions, ONE Championship world titleholders, or internationally ranked fighters. The Best Muay Thai Fighters Under 25 Years combine traditional Thai artistry with global athleticism, proving that Muay Thai’s golden era is alive and thriving.

10. Khunsueklek Boomdeksian (Thailand, 19)

Khunsueklek is a teenage sensation already turning heads in Thailand. At just 19, he has won the Rajadamnern Stadium Bantamweight Championship twice, making him one of the youngest stadium champions in history. Ranked #6 pound-for-pound by Combat Press, Khunsueklek is a classic muay femur — smart, technical, and precise. His ability to outthink opponents with counters and elbows makes him one of the Best Muay Thai Fighters Under 25 Years to watch closely.

Why Khunsueklek is in the Best Muay Thai Fighters Under 25 Years list:

Two-time Rajadamnern Stadium Champion.
Ranked top-10 pound-for-pound in the world.
Technical muay femur style, sharp elbows.
Represents Thailand’s youngest elite fighters.

9. Joe “The Rhino” Ryan (United Kingdom, 21)

Joe Ryan has made history by becoming the first British fighter to win a Rajadamnern Stadium title. At only 21, he has already collected multiple world titles under WMO, ISKA, and WBC organizations. Known as “The Rhino” for his toughness and never-say-die spirit, Joe has shown that Western fighters can thrive in the Thai circuit. His achievements have earned him a solid place among the Best Muay Thai Fighters Under 25 Years, proving that the sport’s reach is now truly global.

Why Joe Ryan is part of the Best Muay Thai Fighters Under 25 Years:

First British Rajadamnern Stadium Champion.
Multi-organization world titleholder.
Combines Western grit with Thai technique.
Trailblazer for non-Thai stadium champions.

8. Imad Salhi (Spain/Morocco, 22)

Imad Salhi stunned the world in 2024 with his knockout win in his ONE Championship debut, making him one of the fastest-rising fighters from Europe. At 22, he blends explosive power with Moroccan fighting spirit, bringing a unique energy to every bout. His aggressive combinations and highlight finishes make him one of the most exciting additions to the Best Muay Thai Fighters Under 25 Years in 2025.

Why Imad Salhi is ranked in the Best Muay Thai Fighters Under 25 Years:

Scored a KO in his ONE debut.
Represents both Spain and Morocco.
Flashy striking with explosive power.
Rising global star with massive potential.

7. Capitan Jitmuangnon Jr. (Thailand, 23)

Carrying the famous Jitmuangnon gym name, Capitan Jr. has shown he is more than just a legacy fighter. At 23, he is competing against elite stadium opponents and proving his worth. His blend of sharp boxing and knee strikes creates a versatile style that gives him the tools to rise even higher. With his steady growth, Capitan Jr. deserves recognition as one of the Best Muay Thai Fighters Under 25 Years.

Why Capitan Jr. is among the Best Muay Thai Fighters Under 25 Years:

Represents the legendary Jitmuangnon gym.
Mixes boxing skills with Muay Thai clinch knees.
Building a strong record in Lumpinee and Rajadamnern.
Projected to step into ONE Championship soon.

6. Artiom Livadari (Moldova, 23)

Artiom Livadari is proof that Muay Thai’s reach extends well beyond Southeast Asia. At 23, he is already an IFMA World Champion, FEA Welterweight Champion, and a gold medalist at both the World Games and European Games — a first for Moldova. His combination of strength, aggression, and technical precision has made him one of the Best Muay Thai Fighters Under 25 Years, and a role model for athletes in Eastern Europe who dream of competing on the global stage.

Why Artiom Livadari ranks in the Best Muay Thai Fighters Under 25 Years:

IFMA and FEA Champion.
Gold medalist at the World Games and European Games.
Represents Moldova on the global Muay Thai stage.
One of the top young athletes outside Thailand.

5. Yodphupa Wimanair (Thailand, 21)

Yodphupa Wimanair, only 21 years old, has already become a standout performer in ONE Friday Fights and Lumpinee Stadium. His southpaw stance, heavy body kicks, and slicing elbows make him a dangerous opponent for anyone. Seen as a future world champion, he is firmly part of the Best Muay Thai Fighters Under 25 Years thanks to his rapid rise and maturity in the ring.

Why Yodphupa is one of the Best Muay Thai Fighters Under 25 Years:

ONE Friday Fights standout.
Southpaw with elbows and heavy kicks.
Already beating seasoned veterans.
Future ONE world title contender.

4. Phetjee Jaa Or.Meekun (Thailand, 22)

Phetjee Jaa is a name every Muay Thai fan knows. Famous since childhood for fighting boys when girls were restricted in Thailand, she has grown into one of the strongest female Nak Muays in the world. At just 22, she has already fought in ONE Championship, representing the new wave of female fighters breaking barriers. Her technical precision and aggressive style make her one of the Best Muay Thai Fighters Under 25 Years.

Why Phetjee Jaa is one of the Best Muay Thai Fighters Under 25 Years:

Childhood prodigy with global fame.
Competes at ONE Championship level.
Technical and aggressive style.
Inspires women worldwide in Muay Thai.

3. Shir Cohen (Israel, 23)

One of the strongest female fighters outside Thailand, Shir Cohen has been rising fast through international promotions. At 23, she has built a reputation for toughness and relentless aggression, winning titles in WBC Muay Thai and fighting in top-tier shows. Her global success makes her a clear entry among the Best Muay Thai Fighters Under 25 Years.

Why Shir Cohen is part of the Best Muay Thai Fighters Under 25 Years:

Champion under WBC Muay Thai.
Known for relentless forward pressure.
Represents Israel on the global stage.
One of the toughest young women fighters.

2. Nabil Anane (Thailand/France, 21)

Nabil Anane has already made history by becoming the ONE Bantamweight Muay Thai World Champion and a multi-time WBC titleholder. At just 21, his unusual height (6’2”) in his division makes him a unique and dangerous challenge. Ranked #1 pound-for-pound by WMO, Nabil is easily one of the Best Muay Thai Fighters Under 25 Years and is expected to dominate for years to come.

Why Nabil Anane is in the Best Muay Thai Fighters Under 25 Years:

ONE Bantamweight Muay Thai World Champion.
Multi-division WBC champion.
Ranked #1 pound-for-pound by WMO.
Tallest elite fighter in his weight class.

1. Smilla Sundell (Sweden, 20)

Smilla “The Storm” Sundell is the undisputed #1 Best Muay Thai Fighter Under 25 Years in 2025. At just 17, she became the youngest Muay Thai world champion ever, capturing the ONE Strawweight title. Now 20, she has already defended her belt multiple times, using her long frame, strong teeps, and knees to dominate opponents. Smilla is not only the top under-25 fighter, but already one of the most recognizable faces in global Muay Thai.

Why Smilla Sundell is #1 in the Best Muay Thai Fighters Under 25 Years:

Youngest world champion in Muay Thai history.
Current ONE Strawweight Muay Thai Champion.
Relentless pressure style with height advantage.
Global ambassador for women’s Muay Thai.

FAQs

1.Who is the youngest fighter?

The youngest in the Best Muay Thai Fighters Under 25 Years is Khunsueklek Boomdeksian (19), already a two-time Rajadamnern champion.

2.Who is ranked number one?

Smilla Sundell (20, Sweden) tops the Best Muay Thai Fighters Under 25 Years, holding the ONE Strawweight Muay Thai World Title.

3.Are there female fighters included?

Yes, the Best Muay Thai Fighters Under 25 Years include Smilla Sundell, Phetjee Jaa, and Shir Cohen.

4.Which non-Thai fighters made the list?

Non-Thai names in the Best Muay Thai Fighters Under 25 Years are Sundell (Sweden), Ryan (UK), Salhi (Spain/Morocco), Livadari (Moldova), and Cohen (Israel).

5.Why is this list important?

The Best Muay Thai Fighters Under 25 Years show the sport’s future, with young champions already excelling on global stages.