5 Fast Facts About Undefeated Brazilian MMA Sensation Marcos Aurelio
Unbeaten Brazilian sensation Marcos Aurelio has a chance to shine in the spotlight when he makes his highly anticipated ONE Championship debut against Filipino veteran Carlo “The Bull” Bumina-ang at ONE Fight Night 39: Rambolek vs. Dayakaev on Prime Video.
The bantamweight MMA showdown, which goes down live in U.S. primetime from Bangkok’s historic Lumpinee Stadium on Friday, January 23, promises to deliver fireworks for as long as it lasts.
Both men have reputations for finishing opponents in highlight-reel fashion, and if Aurelio can stop “The Bull” in his first promotional appearance, it would captivate the global fan base and put the bantamweight MMA division on notice.
Ahead of ONE Fight Night 39, here are five fast facts that you must know about the Brazilian wrecking ball.
#1 Aurelio Is Undefeated In MMA
Aurelio has been on an absolute tear since turning professional in June 2023, dismantling every opponent placed in front of him to earn a perfect 8-0 record.
Most notably, the young Brazilian has secured his last three victories in LFA, an American regional promotion that has produced some of the MMA world’s most popular names.
What makes his unbeaten streak even more impressive is that he has consistently defeated more experienced fighters, never shying away from the toughest challenges available.
Before turning pro, Aurelio also compiled an incredible amateur record, showcasing the pedigree that has fight fans buzzing about his potential.
#2 Aurelio Is A Devastating Finisher
With six stoppages to his name, Aurelio has already established himself as one of the most dangerous finishers in his weight class.
The Academia Mutaru product is well-versed in all aspects of combat, possessing the ability to end fights both on the feet and on the ground.
His resume includes four knockout victories that illustrate his striking power, as well as two slick submission wins that certify his grappling prowess.
That well-rounded finishing ability makes him a threat from anywhere, and he’ll look to build his reputation in the world’s largest martial arts organization as a fighter who never leaves the match in the judges’ hands.
#3 Aurelio Is A Muay Thai Champion
Aurelio’s versatility extends beyond MMA.
In 2025, the Rio de Janeiro native traveled to Bangkok, Thailand, for the WMF Muay Thai Championship, where he claimed the title in the pro-am 67-kilogram division.
The Brazilian’s success in “the art of eight limbs” highlighted that he’s not just a well-rounded MMA fighter, but a true martial artist who can excel in multiple disciplines.
This Muay Thai Championship victory also gives him valuable experience competing in Thailand, the spiritual home of the striking arts, which should serve him well as he makes his ONE Championship debut at the legendary Lumpinee Stadium.
#4 Aurelio Shares His Journey On YouTube
Beyond his accomplishments inside the ring, Aurelio has built a following on YouTube, where he uploads training videos and vlogs to showcase his martial arts journey.
The young Brazilian shares his combat sports adventures not only to guide others, but also to inspire the next generation of fighters.
This modern approach to building his brand demonstrates maturity beyond his years and shows that Aurelio understands the importance of connecting with fans in today’s digital age.
Aurelio’s transparency and willingness to share his path to greatness have helped him cultivate a dedicated fan base eager to watch his rise to the top.
#5 Aurelio Could Be The Flag-Bearer For Brazil’s Next Generation
Brazil has proven to be a combat sports talent factory, producing ONE Championship superstars across multiple disciplines.
Some of those superstars include reigning ONE Women’s Atomweight Muay Thai World Champion Allycia Hellen Rodrigues, defending ONE Flyweight Submission Grappling World Champion Diogo “Baby Shark” Reis, former ONE Flyweight MMA World Champion Adriano “Mikinho” Moraes, former ONE Bantamweight MMA World Champions Fabricio “Wonder Boy” Andrade and John “Hands of Stone” Lineker, and more.
Now, Aurelio has an opportunity to carry the torch for Brazil’s next generation. He hasn’t even reached his prime yet, but he’s already achieved so much and created a name for himself on the regional circuit.
With all the tools necessary to become a future ONE World Champion, the 21-year-old represents the evolution of his country’s martial arts legacy.
The Rio de Janeiro warrior’s combination of knockout power, submission skills, multi-discipline experience, and digital-age marketability makes him the complete package.
If Aurelio can defeat a dangerous veteran like Bumina-ang in his debut, he’ll immediately establish himself as a name to watch in ONE Championship’s stacked bantamweight MMA division.
