Official MMA record
Jair Rozenstruik
“Bigi Boi”
Professional record
17-6-0
- Division
- Heavyweight
- Age
- 38
- Height
- 6' 4"
- Weight
- 260 lb
- Gender
- Male
Profile summary
Jair Rozenstruik is an MMA fighter with a professional record of 17-6-0.
Career file
Professional career statistics
17-6-0
Total fights
23
Rounds fought
37.9
Current streak
2 W
Finish rate
88.2%
Win methods
Loss methods
Career length
13y 3m 3d
Fights per year
1.7
Longest layoff
4y 4m 24d
Quickest turnaround
1m 5d
Quick hits
Fastest win
00:09
Fastest KO
00:09
Fastest submission
00:00
Finished rate
50%
Avg. fight length · wins
07:32
Avg. fight length · losses
10:12
Avg. rounds · wins
1.5
Avg. rounds · losses
2
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Aug 29, 2025 | W | Rakim Cleveland | Heavyweight | KO Dirty Boxing Championship - Event 3VerifiedTitle bout | R1/01:54 |
| Jun 14, 2025 | W | Victor Cardoso | Heavyweight | KO · Strike Dirty Boxing Championship - Event 2Verified | R2/01:43 |
| Feb 1, 2025 | L | Sergei Pavlovich | Heavyweight | Decision · Unanimous Decision UFC FN ON ESPN 178: ADESANYA vs IMAVOVVerified | R3/05:00 |
| Aug 17, 2024 | W | Tai Tuivasa | Heavyweight | Decision · Split Decision UFC 305: DU PLESSIS VS ADESANYAVerified | R3/05:00 |
| Mar 2, 2024 | W | Shamil Gaziev | Heavyweight | TKO/RSC UFC FN 153 ON ESPN: ROZENSTRUIK vs GAZIEVVerified | R4/05:00 |
| May 13, 2023 | L | Jailton Almeida | Heavyweight | Submission · Rear Naked Choke UFC FN 129 ON ESPN: ROZENSTRUIK vs ALMEIDAVerified | R1/03:43 |
| Dec 10, 2022 | W | Chris Daukaus | Heavyweight | KO UFC 282: BLACHOWICZ vs ANKALAEVVerified | R1/00:23 |
| Jun 4, 2022 | L | Alexander Volkov | Heavyweight | TKO/RSC UFC FN 103 on ESPN: VOLKOV vs ROSENSTRUIKVerified | R1/02:12 |
| Sep 25, 2021 | L | Curtis Blaydes | Heavyweight | Decision · Unanimous Decision UFC 266: VOLKANOVSKI vs ORTEGAVerified | R3/05:00 |
| Jun 5, 2021 | W | Augusto Sakai | Heavyweight | TKO/RSC UFC FN 73 ON ESPN: ROZENSTRUIK vs SAKAIVerified | R1/04:59 |
| Feb 27, 2021 | L | Ciryl Gane | Heavyweight | Decision · Unanimous Decision UFC FN 65 ON ESPN: ROZENSTRUIK vs GANEVerified | R5/05:00 |
| Aug 15, 2020 | W | Junior Dos Santos | Heavyweight | TKO/RSC · Referee Stoppage UFC 252: MIOCIC vs CORMIERVerified | R2/03:47 |
| May 9, 2020 | L | Francis Ngannou | Heavyweight | KO UFC 249: FERGUSON vs GAETHJEVerified | R1/00:20 |
| Dec 7, 2019 | W | Alistair Overeem | Heavyweight | KO UFC ON ESPN 7 - OVEREEM vs. ROZENSTRUIKVerified | R5/04:56 |
| Nov 2, 2019 | W | Andrei Arlovski | Heavyweight | KO UFC 244Verified | R1/00:29 |
| Jun 22, 2019 | W | Allen Crowder | Heavyweight | KO UFC on ESPN+ 12Verified | R1/00:09 |
| Feb 2, 2019 | W | Junior Albini | Heavyweight | TKO/RSC · Referee Stoppage from Strikes UFC on ESPN+ #2Verified | R2/00:54 |
| Dec 27, 2018 | W | Robert McCarthy | — | KO · Strike Team Yvel - Fearless Gala 3 | R1/00:10 |
| May 6, 2018 | W | Andrey Kovalev | — | Decision · Split Decision Rizin Fighting Federation 10 | R3/05:00 |
| Dec 22, 2017 | W | Marvin Aboeli | — | TKO/RSC Blood, Sweat & Tears 3 | R1/05:00 |
| Apr 17, 2017 | W | Engelbrecht Gonzalez | — | TKO/RSC Aruba International Fighting Championship 1 | R3/05:00 |
| Nov 24, 2012 | W | Evgeny Boldyrev | Heavyweight | TKO/RSC · Referee Stoppage from Strikes Draka 11 | R1/05:00 |
| May 26, 2012 | W | Evgeny Boldyrev | Heavyweight | KO · Strike Draka 7 | R1/02:36 |