Player Profile

Jairzinho Rozenstruik

Jairzinho Rozenstruik

Nationality :Surinamese
Date Of Birth :March 17, 1988
Height :6 ft 2 in (1.88 m)
Weight :265 lb (120 kg; 19 st)

Jairzinho Rozenstruik is a Surinamese mixed martial artist and former kickboxer, who currently competes in the Heavyweight division of the Ultimate Fighting Championship (UFC). He currently holds the record for second fastest knockout in the heavyweight division against Allen Crowder at UFC Fight Night 154. In kickboxing, he is a former WLF Super Heavyweight Tournament Champion and a Superkombat World Grand Prix I 2013 Runner-Up. As of May 16, 2023, he is #12 in the UFC heavyweight rankings.


Full NameJairzinho Rozenstruik
Birth DateMarch 17, 1988
Birth PlaceParamaribo, Suriname
Nick NameBigi Boy
ReligionUnder review
EthnicityUnder review
Father’s NameUnknown
Mother’s NameUnknown
Age35 years old
Height6’2″(1.88 m)
Weight255 lb(116 kg)

Jairzinho Rozenstruik Biography, EarlyLife

The MMA player Jairzinho was born on March 17, 1988, in a beautiful place in Paramaribo, Suriname. He was raised by his parents, whose information is still under review.

Also, the detail regarding the MMA player siblings is not available at the moment.

It feels like Rozenstruik has carefully kept his family members out of the media. However, different sources reveal that his parents were great football fans.

This may be why they kept their son’s name as Jairzinho after a Brazillian football player Jair Ventura Filho who is mainly known by his nickname Jairzinho.

In a press statement, Bigi Boy shared his childhood experience and revealed that he came from a poverty family.

Also, the reason why the fighter started his career at an early stage of his life. 

“I had a difficult youth and did not come from a rich family, so I had to work hard to reach my own goals.”

Not to mention, Rozenstruik aims to inspire other young fans along the way.

Jairzinho Rozenstruik Education

Moving on to the academic records of Bigi Boy, there is no official information on the school or college he attended.

Since Rozenstruik started his career at a very early stage of his life, it seems that he was more interested in his career than in his studies.

Jairzinho Rozenstruik’s Height, And Weight

Being a fighter, Bigi Boy possesses three-layer strong muscles with his whole body weighing around 255 lb (116 kg). He follows a strict routine of a diet plan that mostly contained proteins and fewer carbs.

Likewise, he stands at an impressive height of 6 ft 2 in (1.88 m), an average size for a fighter. 

Similarly, he belongs to the Surinamese nationality, whereas the information regarding the ethnicity and religion he follows is still under review.


As mentioned earlier, Bigi Boy started his career at an early stage of his life, at nearly 17 years old. Before directly jumping into the field, he started training at a gym known as Rens Project.

Rozenstruik started taking the kickbox training from Michael Babb.

Before joining the UFC, he started his career as a kickboxing player, where he played 85 matches, out of which he won 76 matches and 64 of them by knockout.

Bigi Boy debuts his first MMA fight in May 2012 against Evgeny Boldyrev, where he won the match.

After the debut fight, he went back to his kickboxing career for five years and only returned to MMA in 2017.

Later on, he signed a multi-contract with the Rizin Fighting Federation in April 2018.

Finally, Jairzinho made his professional debut with UFC in February 2019 against Junior Albini, where Bigi Boy won the fight via TKO.

Moreover, the Surinamese sparred with Allen Crowder and even won during the UFC Fight Night: Moicano vs. Korean Zombie. 

Also, the UFC champ won the fight against Andrei Arlovski in the UFC 244 event in round one.

Not to mention, the fighter then faced Alistair Overeem on 7 December 2019, where he again won the fight via knockout in the fifth round.

Sadly, due to COVID, most of the early 2020’s matches were canceled.

After the pandemic was a bit over control, on April 9, Bigi Boy faced Francis Ngannou, but he lost the match via knockout in just 5 seconds.

Then, at UFC 252, on August 15, 2020, Jairzinho won the fight via TOK in the second round against Junior dos Santos.

At the beginning of 2021, Rozenstruik lost the fight via a unanimous decision against Ciryl Gane at the UFC Fight Night: Rozenstruik vs. Gane.

Jairzinho Rozenstruik’s Net Worth

Rozenstruik has come a long way since always following the passion he always had a passion for. He has worked with various mixed martial organizations and also won different fighting championships.

From this, we can analyze that the MMA fighter would handsomely pay one of his best and brightest.

The Net Worth of the MMA Fighter Jairzinho is estimated to be around $1-5 Million

Bigi Boy officially started his MMA journey in the year 2012, fighting against Evgeny Boldyrev, where he earned $10k in his fight.

According to MMA sources, he earned $23k in total after his first fight in UFC.

According to the UFC data, Rozenstruik earns $10k as guaranteed purse money and $ 10k for winning the fight. So, he nearly earns around $23k for each fight, where he gets $3k as a bonus amount. 

Furthermore, he earns around $45k per year on average.

Jairzinho Rozenstruik’s Wife, Marriage, Children

The UFC fighter seems to be a single man at the moment. Sadly, there is not much regarding his past relationships.

However, many sources revealed that he has two daughters, but the daughter’s mother is still unknown to the public.

It seems that the MMA fighter is focusing more on his growing career rather than his personal life.

Also, he hasn’t shared anything on social media or any other public platforms about any news of his relationships or kids.

Jairzinho Rozenstruik Awards

  • Ultimate Fighting Championship
    • Performance of the Night (Three times) vs. Allen Crowder, Augusto Sakai, and Chris Daukaus
    • Latest finish in UFC Heavyweight division history (4:56) vs Alistair Overeem
    • Second fastest finish in UFC Heavyweight division history (0:09) vs Allen Crowder
    • 2019 Newcomer of the Year
    • 2019 Comeback of the Year vs. Alistair Overeem
    • 2019 Comeback of the Year vs. Alistair Overeem


  • Zweet en Tranen world championship
    • 2018 Zweet en Tranen Heavyweight Champion (SuThaiBo) champion (1 time)
  • DangerZone
    • 2017 DangerZone Heavyweight Champion (1 time)
  • Wu Lin Feng
    • 2016 WLF Super Heavyweight Tournament Champion (1 time)
  • SUPERKOMBAT Fighting Championship
    • 2013 SUPERKOMBAT World Grand Prix I Tournament Runner-up
  • SLAMM!!
    • Soema Na Basi Heavyweight Champion (3 times) 2012, 2013 and 2016
  • Lifetime Achievement Award
    • “Lifetime Achievement Award” by the Minister of Youth and Sports of Suriname for his national and international performances


What is the net worth of Jairzinho Rozenstruik?

His net worth is 1 to 5 million dollars.

What is the height of Jairzinho Rozenstruik?

His height is 6 feet 2 inches.

What is the age of Jairzinho Rozenstruik?

His age is 35 years as of 2023.

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