Léo Santos at ADCC: Grappling's Biggest Stage

Ask serious grapplers which event they'd most want on their resume, and a huge number will say the same three letters: ADCC. The Abu Dhabi Combat Club Submission Wrestling World Championship is widely regarded as the most prestigious no-gi grappling event on Earth — an invitation-only stage where the format strips away the gi, the stalling, and the padding, leaving nothing but pure grappling under a strict, submission-friendly ruleset. Léo Santos didn't just attend that stage. He earned his way onto it.

Earning the invitation

ADCC doesn't let just anyone compete. Entry to the main event runs through a small number of regional trials, and the Brazilian Trials are historically among the toughest qualifiers in the world — a country with arguably the deepest well of grappling talent on the planet, all fighting for a handful of spots. In 2005, Santos won the Brazilian Trials, cutting through that gauntlet to punch his ticket to the world stage. That result alone tells you what level he was operating at: beating a bracket built almost entirely from Brazil's best grapplers, in a format that rewards finishes over points.

Why ADCC is a different animal

Gi competition and no-gi ADCC-style grappling reward different things. Grips change, escapes change, and the clock runs differently once submissions — not advantages or points — become the priority. A gi world champion doesn't automatically translate into an ADCC-caliber no-gi competitor. Making that transition successfully, the way Santos did, requires a game built on genuine fundamentals: control, pressure, and finishing ability that hold up regardless of what a competitor is wearing or which ruleset is being enforced.

Sharing the mat with the best in the world

Competing at ADCC means sharing a mat with the best grapplers on the planet, full stop — multiple-time world champions from multiple countries and multiple disciplines, all converging on one event every couple of years. Santos's run there is part of why his résumé carries weight beyond the traditional BJJ competition circuit. It's one thing to be a dominant force inside your own federation's rule set. It's another to test that same skill set against a truly global, mixed-style field where a single mistake ends the match.

A defining moment among many

Santos's ADCC career includes one moment that has become part of grappling folklore on its own — a submission win over a future UFC welterweight champion that's still talked about today. That story is worth telling on its own terms, and it's a perfect example of the caliber of opponent Santos was sharing a mat with during this stretch of his career.

The through-line to Brabus

The lessons from that ADCC run — composure under pressure, technical precision over athletic panic, and the ability to adapt a style built in the gi to a completely different ruleset — are the same lessons Santos now passes on as head coach of Brabus Academy. Students who train under him aren't just learning technique from a champion. They're learning it from someone who tested that technique against the very best no-gi grapplers alive and came away with results that speak for themselves.

Curious what else Léo Santos accomplished on grappling's biggest stages? Read his full founder story, or come train the fundamentals that got him there — your first class at Brabus is on us.