Ashley Jordan Williams was born on July 18, 1992, in Swansea, Wales, and grew up in the working-class Morriston neighborhood — an environment that forged his competitive instincts from the ground up. A natural athlete, Williams threw himself into football, rugby, athletics, and gymnastics before the martial arts world claimed his full attention.

At six years old, Williams took his first steps onto the mat through Japanese jiu-jitsu (ju-jutsu), a discipline that built the foundational movement patterns and grappling instincts he would later carry into Brazilian jiu-jitsu. Sporadic exposure to judo and kickboxing along the way further broadened his understanding of combat from multiple angles.

Central to this formative chapter was his twin brother Joshua, who trained alongside Ashley in ju-jutsu for years. The brothers progressed through the ranks together, both eventually earning black belts in the traditional discipline. Their ju-jutsu coach, Kelly Chambers, proved to be the pivotal figure in redirecting their path — when Ashley and Joshua turned 15, Chambers encouraged them to try Brazilian jiu-jitsu. The brothers walked into Chris Rees Academy (CRA) in Swansea as ju-jutsu black belts, carrying years of grappling instinct but little familiarity with the BJJ ruleset. After just one month of training, they entered their first tournament. The results were modest, but the experience was enough to hook them both permanently on the sport.

From that first tournament onward, Ashley Williams committed fully to Brazilian jiu-jitsu under Chris Rees at the Chris Rees Academy in Swansea. Training through his teenage years and into his early twenties, Williams built a formidable competitive record across the lower belt divisions, establishing himself as one of the most promising young grapplers in the United Kingdom.

The culmination of that journey came in 2015, in a moment that blended sporting achievement with personal milestone. Williams won the British Open — and it was on that podium, gold medal in hand, that Chris Rees and Braulio Estima awarded him his black belt. At 22 years old, Williams became the youngest Welshman to receive a BJJ black belt, a record that stood at the time of his promotion.

During the same period, Williams briefly ventured into amateur mixed martial arts, using cage competition as a proving ground for the effectiveness of his ground game — a practical laboratory for his grappling rather than a career pursuit in its own right. His twin brother Joshua followed a parallel path through the academy, also earning his black belt under Chris Rees.

Beyond his individual competitive career, Ashley Williams has invested deeply in the growth of Brazilian jiu-jitsu in Wales through his role as co-founder and head coach of Team DRAIG. Based in Wales, DRAIG has developed under his leadership into one of the most competitive BJJ teams in the United Kingdom, producing athletes who represent Welsh grappling on national and international stages.

Williams's dual identity — as an active elite competitor and a working coach — gives him a rare perspective that he channels directly into the athletes he develops. His commitment to building the next generation of Welsh talent distinguishes him within the British grappling community. The growth of Team DRAIG reflects not only his personal ambition but a broader belief in the potential of Welsh jiu-jitsu as a force within European and global competition.

Ashley Williams has built the most decorated career in the history of Polaris, becoming the first athlete in the promotion's history to hold three titles simultaneously. The historic triple reign was completed in 2021 when Williams defeated Tom Halpin, adding the lightweight title to the bantamweight and featherweight belts he already held — a feat no other Polaris competitor had previously achieved.

The physical and logistical demands of defending three weight classes proved formidable, and Williams eventually vacated one belt to make the task manageable. His Polaris featherweight championship remains in his possession, a title he has carried with authority since claiming it. A featherweight title defense against Keith Krikorian is scheduled for 2025, continuing a Polaris tenure that stretches back to at least 2018, when Williams also claimed the Polaris 70KG championship. His dominance across multiple weight classes within the promotion stands unmatched in Polaris history.

Williams's credentials in no-gi submission wrestling extend well beyond the European promotion circuit. In 2021, he won the ADCC European Trials, earning direct qualification for the 2022 ADCC World Championship — the most prestigious submission wrestling event in the world. The Trials victory confirmed his standing among the continent's elite and placed him firmly on the global stage.

His engagement with the ADCC circuit did not end there. Williams returned to ADCC qualifying competition and earned a bronze medal at the 2024 ADCC Europe & Africa Trials in the 66kg division, demonstrating consistent competitiveness at the highest level of submission wrestling across multiple years. The difference between his Polaris 70kg weight class and his ADCC 66kg entries reflects the weight management realities common among elite grapplers competing across multiple organizations and rulesets.

At the core of Ashley Williams's identity as a competitor is a philosophy built around finishing — not controlling, not accumulating points, but ending matches with submissions. Williams competes with an aggressive, well-rounded attack arsenal spanning both upper and lower body, and his leglock game in particular has become a defining signature of his competitive identity.

Finishing Under Any Ruleset

This approach was on full display when Williams returned to IBJJF competition at the 2022 IBJJF European Open No-Gi Championship, which he won with all victories secured by submission — underscoring the potency of his finishing game even within a points-based framework. Williams had previously claimed the IBJJF European Open No-Gi title in 2016 as well, placing first at that event while also finishing second in the same year across multiple divisions. He also holds the RAW 70KG Championship from 2022, adding further breadth to a résumé that extends across multiple organizations.

A Relentless Attacking Game

Williams has competed across a wide range of high-profile submission-only events, including Eddie Bravo Invitational, GrappleFest, and Kasai Pro, consistently testing his game against elite opposition in formats that reward only the finish. His philosophy centers on evolution — moving beyond purely positional jiu-jitsu toward a game that threatens from every angle at every moment. In his view, the modern grappler cannot afford to be dangerous only from certain positions; the submission threat must be ever-present, whether attacking the neck, the arm, or the legs.

In April 2025, Ashley Williams stepped onto the global stage of professional submission grappling with his ONE Championship debut. His opponent was Fabricio Andrey, a former world champion and one of the most decorated submission grapplers in the sport. The match went to a decision, with Andrey taking the narrow victory — but the performance told a story beyond the result.

Throughout the bout, Williams threatened repeatedly with leglocks, putting Andrey in genuine danger on multiple occasions and forcing the champion to navigate a relentless style of pressure that few competitors can generate at that level. The match showcased the hallmarks of Williams's game — aggressive lower body attacks, sustained forward pressure, and the willingness to engage elite opposition without hesitation. The ONE Championship debut marks a meaningful expansion of Williams's competitive profile beyond European circuits and into the highest tier of global submission grappling.