- Allan Nascimento Puro Osso was a Brazilian UFC flyweight and submission specialist.
- Professional record: 22-7-0, including 15 submission victories.
- UFC record: 4-2 across six Octagon appearances.
- Fighting identity: Brazilian jiu-jitsu, back control, choke attacks, and positional pressure.
- Memorial update: The UFC confirmed his death on August 3, 2026, while the medical cause remained unconfirmed.
Allan Nascimento Puro Osso Biography and Profile
Allan Nascimento Puro Osso was a Brazilian mixed martial artist known for his technical grappling, lean build, and persistent submission offense. He competed in the UFC flyweight division and represented Chute Boxe Diego Lima, developing a style that blended Brazilian jiu-jitsu with pressure striking, clinch work, and takedown chains.
The nickname “Puro Osso” translates from Portuguese as “Pure Bone.” It reflected Nascimento’s naturally lean physique and became a recognizable part of his identity in Brazilian MMA and UFC coverage.
| Profile Detail | Information |
|---|---|
| Full name | Allan Nascimento |
| Nickname | Puro Osso |
| Date of birth | September 11, 1991 |
| Birthplace | São Paulo, Brazil |
| Nationality | Brazilian |
| Division | Flyweight, 125 lb |
| Height | 5 ft 8 in, 173 cm |
| Reach | 69 in, 175 cm |
| Stance | Orthodox |
| Team | Chute Boxe Diego Lima |
| Primary discipline | Brazilian jiu-jitsu |
| Rank | Brazilian jiu-jitsu black belt |
His public profile combined a long professional career with a clear technical identity. Rather than being defined primarily by knockout power, Nascimento built his reputation through control, transitions, and the ability to turn small positional advantages into submission opportunities.
The official UFC athlete profile remains the most useful starting point for his competition record and physical measurements.
When searching for career information, use both “Allan Nascimento” and “Puro Osso.” The nickname appears frequently in Brazilian MMA discussions and memorial posts.
Professional Record and UFC Results
Nascimento completed his professional MMA career with a 22-7-0 record. Fifteen of his 22 victories came by submission, making grappling the clearest statistical feature of his career. The remaining wins were recorded as decisions.
| Record Category | Result |
|---|---|
| Professional record | 22-7-0 |
| Total professional bouts | 29 |
| Professional wins | 22 |
| Submission wins | 15 |
| Decision wins | 7 |
| UFC record | 4-2 |
| UFC appearances | 6 |
| UFC submission wins | 1 |
| UFC decision wins | 3 |
| UFC losses | 2 |
His UFC run included a difficult debut against Tagir Ulanbekov, followed by important victories over Jake Hadley and Carlos Hernandez. He also earned a later decision win over Jafel Filho. The most recognizable UFC finish came against Carlos Hernandez, when Nascimento secured a first-round rear-naked choke.
| UFC Matchup | Outcome | Method | Career Significance |
|---|---|---|---|
| Tagir Ulanbekov | Loss | Split decision | Competitive UFC debut |
| Jake Hadley | Win | Unanimous decision | First UFC victory |
| Carlos Hernandez | Win | Rear-naked choke | First-round UFC submission |
| Jafel Filho | Win | Unanimous decision | Important return victory |
| Other UFC bout | Win or loss | Official result | Included in final 4-2 record |
Because fight databases may display bout dates or event labels differently, the safest way to verify individual results is to compare the UFC athlete record with established statistical databases such as Sherdog’s Allan Nascimento record.
Start With the Career Totals
Confirm the headline numbers first: 22 professional wins, 7 losses, and 15 submission victories.
Separate UFC Results
Isolate the six UFC appearances from the broader regional record to identify the final 4-2 Octagon mark.
Check the Winning Method
Look for the difference between decision victories and submissions, since the method explains how Nascimento created his career identity.
Review the Key Finish
Study the Carlos Hernandez bout as the clearest UFC example of his back-control and rear-naked-choke system.
The defining number is 15 submission wins. It places Nascimento’s grappling success at the center of his professional legacy rather than treating it as a secondary feature.
Fighting Style and Submission Game
Nascimento’s fighting style was built around moving opponents from striking range into grappling exchanges. He used pressure, clinch entries, takedown attempts, and positional advancement to create situations where opponents had to defend several threats at once.
His strongest positions included back control, top control, and the front headlock. From those positions, he could attack the neck, force defensive reactions, or continue improving position when a first submission attempt did not finish the bout.
Back Control
The main route to rear-naked choke attempts. Nascimento focused on staying attached while opponents tried to turn or stand.
Front Headlock
A platform for guillotines, D’Arce-style attacks, and control during takedown defenses or transitional scrambles.
Chain Takedowns
Repeated entries allowed him to change grips, direction, or timing when the first attempt was defended.
Submission Pressure
Multiple threats forced opponents to divide attention between defending position, protecting the neck, and recovering guard.
| Technical Area | How It Supported His Style |
|---|---|
| Brazilian jiu-jitsu | Provided the foundation for positional control and submission attacks |
| Clinch work | Helped him close distance and begin takedown sequences |
| Back takes | Created access to rear-naked choke opportunities |
| Front-headlock attacks | Offered guillotine and D’Arce-style threats |
| Top pressure | Limited movement and encouraged defensive reactions |
| Pressure striking | Helped him enter grappling range and maintain initiative |
The rear-naked choke against Carlos Hernandez remains the clearest UFC example of this approach. Nascimento’s effectiveness came from establishing control before attacking the finish. That sequence reflects a broader principle in his style: the submission was usually the result of earlier positional work.
A submission statistic does not describe every exchange in a fight. Nascimento’s finishes were supported by entries, scrambles, control, and defensive reactions that created the final opening.
Death Announcement, Cause Information, and Tributes
The UFC confirmed Allan Nascimento’s death on August 3, 2026, at age 34. Public memorial coverage recognized his UFC career, Brazilian jiu-jitsu background, submission record, and place within the Brazilian MMA community.
The reported circumstances require careful wording. The UFC’s public statement did not provide a final medical determination. Reports referred to a suspected heart attack occurring during sleep, but that description should not be presented as a confirmed medical finding unless an official medical source later publishes one.
| Memorial Topic | Confirmed Public Information |
|---|---|
| Announcement date | August 3, 2026 |
| Age | 34 |
| Official status | UFC memorial announcement |
| Publicly reported circumstance | Suspected sudden heart attack during sleep |
| Final medical cause | Not established in the public UFC statement |
| Career remembered | 22-7-0 professional record and 4-2 UFC record |
| Community response | Tributes from fighters, teammates, coaches, and supporters |
The distinction between confirmed facts and reported circumstances matters, especially for a memorial biography. A responsible profile should preserve the official timeline while avoiding unsupported speculation about medical details.
Public tributes emphasized Nascimento’s character as well as his technique. Charles Oliveira and other members of the MMA community remembered him as a teammate, training partner, and respected representative of Brazilian grappling. The UFC memorial announcement and coverage from MMA Fighting provide useful references for the public timeline.
Responsible Memorial Profile Checklist:
- State the August 3, 2026 announcement date
- Identify the final professional record as 22-7-0
- Describe the reported cause with cautious medical wording
- Separate official UFC information from rumors
- Recognize his teammates, coaches, and wider MMA community
The reported circumstance should remain qualified as suspected or apparent. Do not convert it into a definitive medical cause without a later official determination.
Training Team, Career Impact, and Legacy
Nascimento’s connection to Chute Boxe Diego Lima placed him within a well-known São Paulo training environment that combines aggressive MMA preparation with Brazilian jiu-jitsu and wrestling fundamentals. His training identity was associated with pressure, positional persistence, and the ability to continue attacking through transitions.
His legacy can be understood through four connected achievements:
- A long professional career that ended at 22-7-0.
- Fifteen submission victories across regional MMA and UFC competition.
- A 4-2 UFC record across six appearances.
- A recognizable role as a Brazilian flyweight grappler and teammate.
| Legacy Category | Why It Matters |
|---|---|
| Submission specialist | Fifteen submission wins established grappling as his signature strength |
| UFC competitor | A 4-2 record showed he could succeed at the sport’s highest level |
| Team representative | Chute Boxe Diego Lima connected his career to São Paulo’s MMA culture |
| Brazilian jiu-jitsu black belt | His technical foundation shaped his approach to control and finishing |
| Respected teammate | Tributes highlighted character, loyalty, and community influence |
| Flyweight veteran | His experience added depth to Brazil’s competitive 125-pound scene |
Nascimento’s career also illustrates how a fighter’s influence is not limited to rankings or title opportunities. Technical specialists often leave a lasting impression through training rooms, regional competition, memorable finishes, and the example they set for younger athletes.
For readers researching Allan Nascimento, the most reliable approach is to combine the official UFC record with careful memorial reporting. His statistics explain what he achieved, while his team history and public tributes provide context for why the MMA community remembered him so strongly.
Use the record, fighting style, team background, and tribute coverage together. Each category answers a different question about Nascimento’s career and influence.
Q: What was Allan Nascimento’s final professional MMA record?
Allan Nascimento finished with a 22-7-0 professional record. He earned 15 submission victories and seven decision wins.
Q: What was Allan Nascimento’s UFC record?
He completed his UFC career with a 4-2 record across six appearances, including three decision wins and one submission victory.
Q: What does the nickname Puro Osso mean?
Puro Osso means “Pure Bone” in Portuguese. The nickname referred to Nascimento’s naturally lean physique.
Q: What was publicly reported about Allan Nascimento’s cause of death?
The UFC confirmed his death on August 3, 2026. Public reports described a suspected heart attack during sleep, but the UFC statement did not establish a final medical cause.