Lucas Alves Lepri, born in Uberlândia, Minas Gerais, is one of the most consistently dominant lightweights in the history of IBJJF competition. Promoted to black belt under Alliance instructor Elan Santiago at the end of 2006, Lepri wasted little time making his mark, shocking the grappling world by winning a World Championship title in his very first year at the rank — a rare feat that immediately signaled the start of one of the sport's most decorated careers.
Over the following decade, Lepri built a résumé that places him among the winningest competitors ever produced by Alliance Jiu-Jitsu. He won nine IBJJF World Championship titles across gi and no-gi competition, along with Pan American Championship titles, European Championship gold, and Brazilian National Championship titles, sweeping essentially every major tournament available to him at black belt. His consistency across formats — equally dangerous in the gi and in no-gi grappling — set him apart from lightweights who specialized in one ruleset or the other.
Lepri's game was built on fundamentals rather than flash: patient guard passing, tight positional control, and a refusal to give up dominant position once earned, a style that frustrated more explosive opponents and ground out results over three-round tournaments. That consistency, more than any single highlight-reel finish, is what built his reputation as one of the most reliable big-match competitors of his generation, and earned him induction into the IBJJF Hall of Fame.
Lepri stepped back from top-level competition after 2019, without formally announcing a retirement, choosing instead to focus on coaching and building out Alliance's presence in the United States. He now runs a large Alliance-affiliated academy in Charlotte, North Carolina, where he has spent recent years building a nine-thousand-square-foot facility and developing the next generation of Alliance competitors.
Though he no longer competes, Lepri's nine world titles and his early, immediate success at black belt remain a benchmark for the lightweight division, and his post-competitive career as a coach has extended his influence on the sport well beyond his own competitive record.
A methodical, pressure-based lightweight whose game is built on relentless positional control, tight guard passing, and airtight fundamentals rather than flash
IBJJF World No-Gi Championship
IBJJF World Championship
IBJJF World Championship
IBJJF World Championship
IBJJF World Championship