The Boa Constrictor
Aleksei Oleinik
Moscow, Russia•HeavyweightPro Record Summary
63–18
92%Finish Rate
Wins63
8KO/TKO13%
5DEC8%
50SUB79%
0DQ0%
Losses18
10KO/TKO56%
6DEC33%
2SUB11%
0DQ0%
764-318 Opponents' Combined Record •71% Win
2026•1-0
W
62-18-1
Antonio Zovak17-11
Open Fighting Championship 67SUB (Ezekiel Choke)Jul 11, 2026
R1 · 1:03
2023•1-1
W
61-18-1
Fernando Rodrigues Jr.13-8
RCC 17SUB (Arm Triangle Choke)Dec 15, 2023
R2 · 2:27
L
60-18-1
Oli Thompson21-16
TKO (Right Hook)May 26, 2023
R1 · 2:25
2022•1-1
L
60-17-1
Ilir Latifi15-8
UFC Fight NightDEC (Unanimous)Oct 1, 2022
R3 · 5:00
W
60-16-1
Jared Vanderaa12-7
UFC 273SUB (Neck Crank From Scarf Hold)Apr 9, 2022
R1 · 3:39POTN
2021•0-2
L
59-16-1
Serghei Spivac12-2
UFC Fight NightDEC (Unanimous)Jun 19, 2021
R3 · 5:00
L
59-15-1
Chris Daukaus10-3
UFC Fight NightTKO (Knees & Punches)Feb 20, 2021
R1 · 1:55
2020•2-1
L
59-14-1
Derrick Lewis23-7
UFC Fight NightTKO (Hook to Ground & Pound)Aug 8, 2020
R2 · 0:21
W
59-13-1
Fabricio Werdum23-8-1
UFC 249DEC (Split)May 9, 2020
R3 · 5:00
W
58-13-1
Maurice Greene8-3
UFC 246SUB (Armbar)Jan 18, 2020
R2 · 4:38POTN
2019•0-2
L
57-13-1
Walt Harris12-7
UFC on ESPN 4TKO (Flying Knee & Left Cross)Jul 20, 2019
R1 · 0:12
L
57-12-1
Alistair Overeem44-17
UFC on ESPN+ 7TKO (Knees & Ground & Pound)Apr 20, 2019
R1 · 4:45
2018•2-0
W
57-11-1
Mark Hunt13-12-1
UFC Fight Night 136SUB (Rear Naked Choke)Sep 15, 2018
R1 · 4:26POTN
W
56-11-1
Junior Albini14-3
UFC 224SUB (Ezekiel Choke From Bottom)May 12, 2018
R1 · 1:45POTN
2017•2-1
L
55-11-1
Curtis Blaydes7-1
UFC 217TKO (Doctor Stoppage)Nov 4, 2017
R2 · 1:56
W
55-10-1
Travis Browne18-6-1
UFC 213SUB (Neck Crank)Jul 8, 2017
R2 · 3:44
W
54-10-1
Viktor Pesta10-3
UFC Fight Night 103SUB (Ezekiel Choke)Jan 15, 2017
R1 · 2:57POTN
2016•0-1
L
53-10-1
Daniel Omielanczuk18-5-1
UFC Fight Night 91DEC (Majority)Jul 13, 2016
R3 · 5:00
2014•2-0
W
53-9-1
Jared Rosholt11-1
UFC Fight Night 57TKO (Punch)Nov 22, 2014
R1 · 3:21POTN
W
52-9-1
Anthony Hamilton12-2
UFC Fight Night 44SUB (Neck Crank)Jun 28, 2014
R1 · 2:18UFC DEBUT
2013•5-0
W
51-9-1
Mirko Filipovic28-10-2
Legend 2SUB (Neck Crank)Nov 8, 2013
R1 · 4:42
W
50-9-1
Dion Staring29-10
ProFC 50SUB (Arm Triangle Choke)Oct 16, 2013
R1 · 1:41
W
49-9-1
Jeff Monson49-14-1
Oplot Challenge 67SUB (Rear Naked Choke)Jun 20, 2013
R2 · 3:28
W
48-9-1
Tony Lopez32-11
Oplot Challenge 53SUB (Triangle Choke)Apr 20, 2013
R3 · 3:19
W
47-9-1
Leo Pla10-4
Oplot Challenge 43TKO (Punches)Mar 16, 2013
R1 · 2:56
2012•4-1
W
46-9-1
Martin Hudey0-0
Oplot Challenge 12SUB (Rear Naked Choke)Nov 10, 2012
R1 · 1:48
W
45-9-1
Mike Stewart8-3
WCMMA 1SUB (Ezekiel Choke)Sep 15, 2012
R2 · 1:03
W
44-9-1
Jerry Otto2-2
Oplot Challenge 2SUB (Ezekiel Choke)May 13, 2012
R1 · 2:20
W
43-9-1
Sergey Terezimov8-7
Oplot Challenge 1SUB (Armbar)Mar 25, 2012
R1 · 1:04
L
42-9-1
Jeff Monson43-13
M-1 Challenge 31DEC (Split)Mar 16, 2012
R3 · 5:00
2011•1-1
L
42-8-1
Magomed Malikov3-1
Fight StarsTKO (Punches)Jul 22, 2011
R1 · 2:39
W
42-7-1
Ernest Kostanyan0-0
Razdolie Cup 2011SUB (Rear Naked Choke)Jun 26, 2011
R1 · 1:22
2010•1-1
L
41-7-1
Neil Grove9-2-1
Bellator 29TKO (Punches)Sep 16, 2010
R1 · 0:45
W
41-6-1
Mike Hayes10-3-1
Bellator 26DEC (Split)Aug 26, 2010
R3 · 5:00
2009•4-1-1
L
40-6-1
Michal Kita9-3
Union Of VeteransTKO (Punches)Nov 27, 2009
R1 · 1:17
W
40-5-1
Thiago Santos6-0
Union Of VeteransSUB (Ezekiel Choke)Nov 27, 2009
R1 · 4:22
W
39-5-1
Eddy Bengtsson3-0
Union Of VeteransTKO (Punches)Nov 27, 2009
R2 · 2:20
DR
38-5-1
Rogent Lloret8-1
M-1DEC (Unanimous)Aug 28, 2009
R3 · 5:00
W
38-5
Sang Soo Lee12-5
M-1 Challenge 12SUB (Ezekiel Choke)Feb 21, 2009
R2 · 4:27
W
37-5
Jessie Gibbs7-1
M-1 Challenge 11SUB (Ezekiel Choke)Jan 11, 2009
R2 · 3:42
2008•9-2
W
36-5
Islam Dadalov9-4
ProFC 4TKO (Punches)Oct 25, 2008
R1 · 2:33
W
35-5
Abdulkhalik Magomedov0-0
ProFC 4SUB (Heel Hook)Oct 25, 2008
R1 · 0:48
W
34-5
Telman Sherifov3-2
ProFC 3SUB (Guillotine Choke)Oct 4, 2008
R1 · 0:48
W
33-5
Oleg Kutepov3-1
ProFC 3SUB (Inverted Armbar)Oct 4, 2008
R1 · 1:21
W
32-5
Baga Agaev14-6
ProFC 3SUB (Scarf Hold)Oct 4, 2008
R1 · 3:47
L
31-5
Konstantin Stryzhak1-0
CSFUTKO (Punches)Sep 13, 2008
R1 · 4:20
W
31-4
Makasharip Makasharipov0-0
CSFUDEC (Unanimous)Sep 13, 2008
R3 · 5:00
W
30-4
Alexander Timonov2-0
M-1 Challenge 4SUB (Ezekiel Choke)Jun 27, 2008
R1
W
29-4
Daniel Dowda3-1
KSW 9DEC (Unanimous)May 9, 2008
R2 · 5:00
L
28-4
Chris Tuchscherer16-0
YAMMA Pit Fighting 1DEC (Unanimous)Apr 11, 2008
R1 · 5:00
W
28-3
Sherman Pendergarst10-8
YAMMA Pit Fighting 1SUB (Ezekiel Choke)Apr 11, 2008
R1 · 4:18
2007•11-0
W
27-3
Gela Getsadze7-18
Yaroslavl Open Championship 2007TKO (Punches)Dec 14, 2007
R1 · 1:48
W
26-3
Ishkhan Zakharian3-9
Yaroslavl Open Championship 2007SUB (Armbar)Dec 14, 2007
R1 · 2:56
W
25-3
Andrey Oleynik0-0
Yaroslavl Open Championship 2007SUB (Heel Hook)Dec 14, 2007
R1 · 1:30
W
25-3
Andrey Oleinik0-0
Yaroslavl Open Championship 2007SUB (Heel Hook)Dec 14, 2007
R1 · 1:30
W
24-3
Timur Gasanov4-2
Perm MMA Championship 2007SUB (Arm Triangle Choke)Nov 23, 2007
R1
W
23-3
Alavutdin Gadzhiev15-10
Perm MMA Championship 2007SUB (Arm Triangle Choke)Nov 23, 2007
R1
W
22-3
Adlan Amagov0-0
Perm MMA Championship 2007SUB (Ezekiel Choke)Nov 23, 2007
R1
W
21-3
Krzysztof Kulak19-6-2
KSW 8SUB (Ezekiel Choke)Nov 10, 2007
R1 · 2:09
W
20-3
Karol Bedorf1-0
KSW 8SUB (Triangle Choke)Nov 10, 2007
R1 · 2:34
W
19-3
Lukasz Wos1-0
KSW 8SUB (Rear Naked Choke)Nov 10, 2007
R1 · 3:20
W
18-3
Shamil Nurmagomedov0-0
Legion Fight 1SUB (Neck Crank)Oct 20, 2007
R1
2006•4-1
L
17-3
Chael Sonnen16-8-1
Bodog FightDEC (Unanimous)Dec 2, 2006
R3 · 5:00
W
17-2
Ishkhan Zakharian3-4
Legion FightSUB (Triangle Choke)Aug 15, 2006
R1 · 1:21
W
16-2
Andrey Rudakov15-5
Union Of VeteransSUB (Triangle Choke)Apr 14, 2006
R1 · 2:41
W
15-2
Magomed Sultanakhmedov2-1
Union Of VeteransSUB (Ezekiel Choke)Apr 14, 2006
R1 · 0:35
W
14-2
Shavkat Urakov0-1
Union Of VeteransSUB (Rear Naked Choke)Apr 14, 2006
R1 · 0:41
2004•4-1
L
13-2
Flavio Luiz Moura12-3
M-1SUB (Rear Naked Choke)Oct 9, 2004
R1 · 1:11
W
13-1
Marcelo Alfaya6-1
M-1DEC (Unanimous)Oct 9, 2004
R2 · 5:00
W
12-1
Azred Telkusheev2-0
M-1SUB (Heel Hook)Aug 26, 2004
R1 · 0:38
W
11-1
Ubaidula Chopolaev1-0
M-1SUB (Rear Naked Choke)Aug 26, 2004
R1 · 0:48
W
10-1
Ramin Tagiev1-3
M-1SUB (Rear Naked Choke)Aug 26, 2004
R1 · 2:03
2001•2-0
W
9-1
Igor Bondarenko1-0
PFUSUB (Rear Naked Choke)Dec 7, 2001
R1 · 2:03
W
8-1
Gennadiy Matsigora1-3
PFUSUB (Triangle Choke)Dec 7, 2001
R1 · 2:25
1999•2-0
W
7-1
Gennadiy Matsigora1-0
InterPride 3SUB (Armbar)May 16, 1999
R1 · 2:03
W
6-1
Vladimir Malyshev0-0
InterPride 3TKO (Punches)May 16, 1999
R1 · 2:30
1998•1-0
W
5-1
Clarence Thatch0-0
International Super Challenge 1998TKO (Punches)Mar 16, 1998
R1 · 3:43
1997•1-1
L
4-1
Leonid Efremov3-1
IAFCSUB (Rear Naked Choke)Apr 30, 1997
R1 · 2:48
W
4-0
Sergey Akinin0-1
IAFCSUB (Guillotine Choke)Apr 30, 1997
R1 · 1:09
1996•3-0
W
3-0
Artem Kondratko0-0
Minamoto Cup 1996SUB (Rear Naked Choke)Nov 10, 1996
R1 · 4:09
W
2-0
Sergey Zalikhvatko0-0
Minamoto Cup 1996TKO (Punches)Nov 10, 1996
R1 · 1:52
W
1-0
Alexander Kruglenko0-0
Minamoto Cup 1996SUB (Rear Naked Choke)Nov 10, 1996
R1 · 3:06