Guthierry Barbosa was born on December 14, 1998, in Brazil, and spent much of his childhood as a competitive football (soccer) player. The sport commanded a central place in his early life, and he pursued it with genuine dedication through his early teenage years. At age 13, a friend's invitation to try a Brazilian Jiu-Jitsu class under Juan Lopes altered the course of his athletic career entirely. That single session proved to be the turning point — setting Barbosa on a trajectory toward the highest levels of the sport and forging a coach-athlete relationship that would define his development. Juan Lopes would go on to serve as his long-term mentor and the man who eventually awarded him his black belt.

Blue and Purple Belt Dominance

Few competitors have moved through the colored belt ranks with the consistency that Guthierry Barbosa displayed. At blue belt, he established himself among the best in the world, claiming gold at both the IBJJF World Championship and the IBJJF Pan Championship in 2016, while also reaching the podium at the IBJJF World Championship Juvenile and Pan Championship Juvenile in 2015. These results marked Barbosa not as a promising prospect but as a legitimate world-class competitor at every level he entered.

His purple belt campaign carried that same momentum forward. In 2018, he captured gold at the IBJJF European Open and reached the final of the CBJJ Brazilian Nationals, reinforcing his status as one of the most dangerous athletes at the rank.

Brown Belt and the Path to Black Belt

Barbosa's brown belt season was his most complete at the colored belt level. He secured gold at both the 2019 IBJJF European Open and the IBJJF Pan Championship, while also claiming the CBJJ Brazilian Nationals title in 2018. The breadth of those results — across multiple organizations and formats — reflected both his technical maturity and competitive composure. In June 2019, Juan Lopes awarded Barbosa his black belt, a recognition that spoke not only to the titles accumulated but to the depth of understanding he had developed throughout his colored belt years.

Immediate Black Belt Impact

Barbosa wasted no time making his presence felt at the black belt level. In 2019, his debut year at the rank, he reached the podium at the IBJJF American Nationals on two separate occasions — a clear signal that he would not require an extended adjustment period at the sport's highest tier. By 2020, he had emerged as one of the most formidable middleweights on the international circuit, claiming Copa Podio Grand Prix titles in both the middleweight and lightweight divisions and winning the AJP Grand Slam in Miami. That range of results demonstrated his capacity to perform across different rulesets and competitive environments.

Building an Elite Résumé

In 2021, Barbosa added the IBJJF South American Championship gold medal to his record, further solidifying his standing among the top middleweights of his generation. Competing for PRM Team in coalition with the Carlson Gracie Academy and representing Brazil on the international stage, Barbosa has assembled a résumé that places him firmly within the elite of the IBJJF circuit. His journey — from a teenage football player stepping onto the mats for the first time to a decorated black belt competitor — stands as a testament to both his natural aptitude for the sport and the sustained quality of his development under Juan Lopes.