Guilherme Rodrigues Fernandes is a professional grappler and a jiu-jitsu black belt under Isaque Bahiense of the Dream Art team, who worked extensively with coach Cicero Costha. Guilherme Rodrigues first made waves in the sport of BJJ as a colored belt, particularly as a brown belt, a time when he conquered 3 of the 4 major trophies of the IBJJF (International Brazilian Jiu-Jitsu Federation) tournament schedule, the Brazilian Nationals, Pan American and World Championships.