Jairzinho Rozenstruik, famously known as “Bigi Boy,” is a professional mixed martial artist and former kickboxer from Suriname.
Competing in the heavyweight division of the Ultimate Fighting Championship (UFC), Rozenstruik has built a reputation as a knockout specialist.
Below is a detailed breakdown of his personal life, career, and achievements.
Jairzinho Rozenstruik’s Biography
| Attribute | Details |
|---|---|
| Full Name | Jairzinho Rozenstruik |
| Nickname | Bigi Boy |
| Born | March 17, 1988, Paramaribo, Suriname |
| Age | 36 years (as of January 2025) |
| Height | 6 ft 2 in (188 cm) |
| Weight | 265 lbs (120 kg) |
| Nationality | Surinamese |
| Religion | – |
| Turned Pro | 2012 (MMA) |
| Net Worth (2025) | $1-5 Million |
| Salary | $130,000 per fight (base pay) |
| Spouse/Partner | Shevanique Tjon Sjoe Sjoe |
| Relationship Status | In a relationship |
| Children | Two daughters |
| Instagram Profile | @bigi_boy92 |
Early Career
Jairzinho began his martial arts journey at the age of 17 when he started training in kickboxing at Rens Project gym in Paramaribo.
His natural talent and size helped him excel, and he transitioned to professional kickboxing in 2009.
Over his illustrious kickboxing career, Rozenstruik amassed an impressive record of 76 wins with 64 knockouts out of 85 matches.
In May 2012, he made his MMA debut at DRAKA MMA: Governor’s Cup 7, where he defeated Evgeny Boldyrev via first-round KO.
After focusing on kickboxing for 5 years, he returned to MMA in 2017 and signed with Rizin Fighting Federation in 2018.
Professional Career
Rozenstruik joined the UFC in February 2019 and made an impactful debut by defeating Júnior Albini via TKO.
Later that year, he gained widespread recognition for knocking out Allen Crowder in just nine seconds—the second-fastest knockout in UFC heavyweight history.
He continued his success with notable wins over Andrei Arlovski and Alistair Overeem. However, his career also faced challenges against top-tier opponents like Francis Ngannou and Ciryl Gane.
Despite setbacks, Rozenstruik has remained a formidable force in the heavyweight division, earning victories through his striking prowess.
As of January 2025, he holds a professional MMA record of 15 wins and 5 losses.
Wife
Jairzinho is in a relationship with Shevanique Tjon Sjoe Sjoe. Shevanique is supportive of his career and manages household responsibilities during his intense training camps.
Together, they have two daughters.
Jairzinho Rozenstruik’s Net Worth Details
Jairzinho Rozenstruik’s net worth is estimated to be between $1 million to $5 million as of 2025. This range reflects his career earnings from fight purses, endorsements, and other ventures.
Fight Purses
Below is a table summarizing Jairzinho Rozenstruik’s recent fight purses:
| Fight | Base Salary | Win Bonus | Sponsorships | Total Earnings |
|---|---|---|---|---|
| UFC Vegas 87 vs. Shamil Gaziev | $130,000 | $130,000 | $6,000 | $266,000 |
| UFC Fight Night vs. Jailton Almeida | $130,000 | N/A | $6,000 | $136,000 |
| UFC 282 vs. Chris Daukaus | $90,000 | $90,000 | $6,000 | $236,000 |
Endorsements
Jairzinho Rozenstruik has partnered with several brands throughout his career:
- Reebok
- Surgoed Makelaardij (real estate company)
- Music Steroidz (music production)
- Joya Gear
- Telesur (telecommunications)
Career Records
Below is a table summarizing some of Jairzinho’s most notable fights:
| Result | Record | Opponent | Method | Event | Date |
|---|---|---|---|---|---|
| Win | 15–5 | Tai Tuivasa | Decision (split) | UFC 305 | August 18, 2024 |
| Win | 14–5 | Shamil Gaziev | TKO (retirement) | UFC Fight Night | March 2, 2024 |
| Loss | 13–5 | Jailton Almeida | Submission (rear-naked choke) | UFC on ABC | May 13, 2023 |
| Loss | 12–4 | Ciryl Gane | Decision (unanimous) | UFC Fight Night | February 27, 2021 |
FAQs
What is Jairzinho Rozenstruik’s nickname?
His nickname is “Bigi Boy.”
How old is Jairzinho Rozenstruik?
He is currently 36 years old.
What is his net worth?
As of early 2025, his net worth is estimated to be around $1-5 million.
What are his notable achievements?
He holds the second-fastest knockout record in UFC heavyweight history.
Who is Jairzinho’s partner?
His partner is Shevanique Tjon Sjoe Sjoe.
Does he have children?
Yes, he has two daughters.
What are his endorsements?
He is endorsed by Reebok, Surgoed Makelaardij, Music Steroidz, Joya Gear, and Telesur.
What is his MMA record?
His current MMA record stands at 15 wins and 5 losses.
When did he turn professional?
He turned professional in MMA in May 2012.
What was his biggest fight purse?
His biggest known total fight purse was approximately $266,000 from UFC Vegas 87.
