← Fighters
Jairzinho Rozenstruik
"Bigi Boy" ·
Heavyweight · Orthodox
15-6-0
record
Elo
1712
Glicko
1665±170
BT
0.19
Height 6'2"
Reach 78"
Age 38
SLpM
3.48
sig. strikes landed / min
Str. Acc.
48%
striking accuracy
SApM
2.63
sig. strikes absorbed / min
Str. Def.
52%
striking defense
TD Avg.
0.00
takedowns / 15 min
TD Acc.
0%
takedown accuracy
TD Def.
72%
takedown defense
Sub. Avg.
0.00
sub attempts / 15 min
How the wins come (5)
80% KO/TKO
0% Submission
20% Decision
0% Other
How the losses come (5)
20% KO/TKO
20% Submission
60% Decision
0% Other
Significant strikes by position
93% Distance
3% Clinch
4% Ground
Significant strikes by target
46% Head
16% Body
38% Leg
Situational splits
finishes 40% ·
finished 20%
How this fighter's win rate shifts by context (min 2 fights per split).
With a reach advantage
100% 4-0
As the rating favorite
50% 2-2
As the rating underdog
50% 3-3
Vs southpaws
50% 1-1
Vs orthodox
50% 4-4
In the small (APEX) cage
50% 2-2
When older than opponent
44% 4-5
In 5-round fights
40% 2-3
Giving up reach
0% 0-5
Fight history
detailed data since 2020 · full record above
| Date | Res | Opponent | Method | Event |
|---|---|---|---|---|
| Feb 1, 2025 | L | Sergei Pavlovich | U-DEC | UFC Fight Night |
| Aug 17, 2024 | W | Tai Tuivasa | S-DEC | UFC 305 |
| Mar 2, 2024 | W | Shamil Gaziev | KO/TKO · R4 5:00 | UFC Fight Night |
| May 13, 2023 | L | Jailton Almeida | SUB · R1 3:43 | UFC Fight Night |
| Dec 10, 2022 | W | Chris Daukaus | KO/TKO · R1 0:23 | UFC 282 |
| Jun 4, 2022 | L | Alexander Volkov | KO/TKO · R1 2:12 | UFC Fight Night |
| Sep 25, 2021 | L | Curtis Blaydes | U-DEC | UFC 266 |
| Jun 5, 2021 | W | Augusto Sakai | KO/TKO · R1 4:59 | UFC Fight Night |
| Feb 27, 2021 | L | Ciryl Gane | U-DEC | UFC Fight Night |
| Aug 15, 2020 | W | Junior Dos Santos | KO/TKO · R2 3:47 | UFC 252 |