Jairzinho Rozenstruik

“Bigi Boy”

15-6-0

0Gatekeeper

/Age 38/Orthodox/6' 2"/78″ reach/242 lbs

Win %

71%

SLpM

3.5

Str Acc

48%

Str Def

52%

TD Avg

0.0

TD Def

72%

Sub Avg

0.0

Finish

87%

At a Glance

3.5

SLpM

48%

Str Acc

0.0

TD Avg

87%

Finish %

52%

Str Def

Jairzinho Rozenstruik "Bigi Boy" is a orthodox mixed martial artist competing in the UFC, profiled as a well-rounded mixed martial artist. With a record of 15-6-0, the fighter carries a 71% win rate across 21 pro contests, with a 87% finish rate that ranks among the most decisive in the division. Standout traits include a 78" reach that creates a clear distance advantage.

Career Arc

21 fightspeak +10 · current +9

Skill Profile

Fighter

UFC Avg

0Gatekeeper

IQ Score

Accuracy & Defense○ = UFC avg

Str Acc

Str Def

TD Acc

TD Def

Striking Output

Sig. Strikes Landed / Min

3.48+0.06 vs avg

0avg 3.49

Sig. Strikes Absorbed / Min

2.63-0.55 vs avg

0avg 3.29

Grappling Output

Takedowns / 15 Min

0.00-1.52 vs avg

0avg 1.56

Submissions / 15 Min

0.00-0.40 vs avg

0avg 0.43

Strike Differential (landed - absorbed / min)

Absorbed (2.63)Landed (3.48)

+0.85

Wins by Method

87%Finish

KO/TKO1387%

Submission00%

Decision213%

15 total wins

Win / Loss by Method

Wins (15)

13 KO

2 DEC

Losses (6)

2 KO

1 SUB

3 DEC

Recent Form (Last 5)

Dec

Sub

Career Fight Pace (Avg Sig Strikes / Round)

9/22(41%)

13/32(41%)

22/49(45%)

48/68(71%)

Landed

Attempted

Positional & Target Breakdown

Position

94%

Distance: 186Clinch: 4Ground: 7

Target

60%

20%

19%

Head: 119Body: 40Leg: 38

Grappling Efficiency

Avg TD / Fight

0.0

Avg Control / Fight

0:09

Avg Sub Att. / Fight

0.0

TD Success Rate

33%

Durability & Resilience

Fights to Decision

5 of 21

KO/TKO Losses

Avg Fight Duration

2.1 rounds

Post-Loss Record

4-1

Fight History15 UFC + 6 pre-UFC

21 fights15W6L

Result	Opponent	Event	Date	Method	Rd	Time
L	Sergei Pavlovich	UFC Fight Night: Adesanya vs. Imavov	Feb 1, 2025	DU-DEC	3	5:00
LOSS Method U-DEC Round 3 of 3 Time 5:00 Division Heavyweight UFC Fight Night: Adesanya vs. Imavov 2025-02-01 Compare fighters →
W	Tai Tuivasa	UFC 305: Du Plessis vs. Adesanya	Aug 17, 2024	DS-DEC	3	5:00
W	Shamil Gaziev	UFC Fight Night: Rozenstruik vs. Gaziev	Mar 2, 2024	KKO/TKO	4	5:00
L	Jailton Almeida	UFC Fight Night: Rozenstruik vs. Almeida	May 13, 2023	SSUB Rear Naked Choke	1	3:43
W	Chris Daukaus	UFC 282: Blachowicz vs. Ankalaev	Dec 10, 2022	KKO/TKO Punch	1	0:23
L	Alexander Volkov	UFC Fight Night: Volkov vs. Rozenstruik	Jun 4, 2022	KKO/TKO Punches	1	2:12
L	Curtis Blaydes	UFC 266: Volkanovski vs. Ortega	Sep 25, 2021	DU-DEC	3	5:00
W	Augusto Sakai	UFC Fight Night: Rozenstruik vs. Sakai	Jun 5, 2021	KKO/TKO Punches	1	4:59
L	Ciryl Gane	UFC Fight Night: Rozenstruik vs. Gane	Feb 27, 2021	DU-DEC	5	5:00
W	Junior Dos Santos	UFC 252: Miocic vs. Cormier 3	Aug 15, 2020	KKO/TKO Punch	2	3:47
L	Francis Ngannou	UFC 249: Ferguson vs. Gaethje	May 9, 2020	KKO/TKO Punch	1	0:20
W	Alistair Overeem	UFC Fight Night: Overeem vs. Rozenstruik	Dec 7, 2019	KKO/TKO Punch	5	4:56
W	Andrei Arlovski	UFC 244: Masvidal vs. Diaz	Nov 2, 2019	KKO/TKO Punch	1	0:29
W	Allen Crowder	UFC Fight Night: Moicano vs. The Korean Zombie	Jun 22, 2019	KKO/TKO Punches	1	0:09
W	Junior Albini	UFC Fight Night: Assuncao vs. Moraes 2	Feb 2, 2019	KKO/TKO Kick	2	0:54
W	Robert McCarthy	FearlessFearless 3: Thaibox Gala	Dec 27, 2018	KTKO	1	0:10
W	Andrey Kovalev	RIZINRIZIN 10	May 6, 2018	DDEC		Split
W	Marvin Aboeli		Dec 22, 2017	KTKO
W	Steven Berbin		Apr 28, 2017	KTKO
W	Evgeny Boldyrev	Draka MMA: Governor&#Draka MMA: Governor's Cup 11	Nov 24, 2012	KTKO	1	2:05
W	Evgeny Boldyrev	Draka MMA: Governor&#Draka MMA: Governor's Cup 7	May 26, 2012	KTKO	1	2:36