Gabriel Lucas was born on August 3, 1990, in Vitória, the capital of Espírito Santo, Brazil — a city that planted the seeds of his passion for combat sports. Drawn to martial arts from childhood, he began formal Karate training at just 8 years old. Even as he developed his striking craft, jiu-jitsu captured his imagination — though the absence of accessible training facilities in his area kept the sport out of reach during those formative years.

That changed around the age of 15, when a new gym offering jiu-jitsu classes opened near his home. Lucas stepped onto the mats and set in motion what would become a lifelong journey in Brazilian Jiu-Jitsu.

Building the Foundation

Gabriel Lucas's early development as a grappler was guided by his first coach, who carried him through the foundational belt stages up to purple belt. Recognizing that continued growth demanded a more competitive environment, Lucas made the deliberate decision to seek out a higher-level team — a move that would prove transformative.

He joined the academy of Eduardo Jamelão da Conceição, a legendary competitor from the 1990s whose name carried significant weight in Brazilian BJJ circles. Under Jamelão's tutelage, Lucas sharpened his technical game and accumulated the competitive experience necessary to reach the sport's highest ranks.

A Championship Brown Belt Campaign

The brown belt period stood as one of Lucas's most decorated stretches as a competitor. He claimed the IBJJF World Championship title and the CBJJ Brazilian National title in 2013 — performances that validated his readiness for the next step. On August 1, 2013 — just two days before his 23rd birthday — Jamelão formally promoted Gabriel Lucas to black belt, honoring a campaign built on championship-level results and cementing a mentorship that defined the later chapters of his competitive ascent.

Technical Identity in the Heaviest Division

As a black belt, Gabriel Lucas competes in the Peso Pesadíssimo division (over 100kg/221lbs), representing Checkmat on the international stage. What distinguishes him within the ultra-heavyweight division is a rare blend of athleticism and technical versatility. In a weight class where raw power often dominates, Lucas's agility and well-rounded grappling game set him apart as a genuinely complete competitor.

Elite Results at the Black Belt Level

Following his black belt promotion, Lucas sustained an elite level of performance across multiple competition formats. In 2014, he claimed gold at the IBJJF Pans No-Gi Championship and the IBJJF South American Championship, while reaching the final of the IBJJF World No-Gi Championship. The 2015 season brought his most significant accomplishments — Lucas captured IBJJF World Championship gold in both the Gi and No-Gi divisions, a double that firmly established his standing among the best ultra-heavyweights in the world.

The Mindset Behind the Competitor

Beyond the titles, Lucas has spoken openly about what drives him on the mats. The adrenaline of competition and the pursuit of victory fuel his preparation and focus heading into each tournament. He also holds a broader appreciation for what jiu-jitsu has added to his life — the discipline of a healthy lifestyle and the lasting friendships forged through shared time on the mats. In a reflective framing of his competitive philosophy, Lucas considers his toughest opponent to be himself, viewing the sport as an ongoing process of confronting personal mistakes and committing to daily improvement.