Aleksei Oleinik "The Boa Constrictor"
Aleksei Oleinik, known as "The Boa Constrictor", is a mixed martial artist from Russia listed in the Heavyweight division. Aleksei Oleinik holds a professional record of 62-19-1, including 9-8-0 inside the UFC. Of those UFC wins, 1 came by knockout or TKO, 7 by submission and 1 by decision. Aleksei Oleinik stands 6'2", has a 80-inch reach, fights out of a orthodox stance, and is 49 years old. Aleksei Oleinik is listed as Not Fighting.
Aleksei Oleinik profile
| Division | Heavyweight |
|---|---|
| Professional record | 62-19-1 |
| UFC record | 9-8-0 |
| Division rank | Unranked |
| Status | Not Fighting |
| Country | Russia |
| Age | 49 |
| Date of birth | 1977-06-20 |
| Height | 6'2" |
| Reach | 80" |
| Leg reach | 45" |
| Stance | Orthodox |
| Last weigh-in | 234 lbs |
| Total octagon time | 1h 56m |
Striking statistics
| Significant strikes landed per minute | 3.29 |
|---|---|
| Significant strikes absorbed per minute | 3.8 |
| Striking accuracy | 48.9% |
| Striking defense | 44.3% |
| Knockdowns per 15 minutes | 0.26 |
| Strikes to the head | 62.9% |
| Strikes to the body | 23.9% |
| Strikes to the legs | 13.2% |
Grappling statistics
| Takedowns per 15 minutes | 1.82 |
|---|---|
| Takedown defense | 37.5% |
| Submission attempts per 15 minutes | 1.95 |
| Average control time per fight (seconds) | 124.24 |
UFC finish breakdown
| UFC wins by KO/TKO | 1 |
|---|---|
| UFC wins by submission | 7 |
| UFC wins by decision | 1 |
Aleksei Oleinik recorded fight history
Recorded bouts across promotions. This list can be incomplete and is not a substitute for the published full career record.
| Date | Promotion | Event | Opponent | Result | Method |
|---|---|---|---|---|---|
| 2023-08-26 | RBF | Oleinik vs. Dzoblaev | Tagir Dzoblaev | win | KO/TKO · 0:34 · R1 |
| 2023-05-26 | Unknown | Oli Thompson | loss | Right Hook · 2:25 · R1 | |
| 2022-10-01 | UFC | UFC Fight Night: Dern vs. Yan | Ilir Latifi | loss | Decision · Unanimous |
| 2022-04-09 | UFC | UFC 273: Volkanovski vs. The Korean Zombie | Jared Vanderaa | win | Scarf Hold From Side Control |
| 2021-06-19 | UFC | UFC Fight Night: Jung vs. Ige | Serghei Spivac | loss | Decision · Unanimous |
| 2021-02-20 | UFC | UFC Fight Night: Blaydes vs. Lewis | Chris Daukaus | loss | Punches to Head At Distance |
| 2020-08-08 | UFC | UFC Fight Night: Lewis vs. Oleinik | Derrick Lewis | loss | Punches to Head On Ground |
| 2020-05-09 | UFC | UFC 249: Ferguson vs. Gaethje | Fabrício Werdum | win | Decision · Split |
| 2020-01-18 | UFC | UFC 246: McGregor vs. Cowboy | Maurice Greene | win | Armbar From Mount |
| 2019-12-12 | QMMA | Quintet Ultra | Gordon Ryan | loss | Kneebar · 1:07 · R1 |
| 2019-07-20 | UFC | UFC Fight Night: Dos Anjos vs. Edwards | Walt Harris | loss | Punch to Head At Distance |
| 2019-04-20 | UFC | UFC Fight Night: Overeem vs. Oleinik | Alistair Overeem | loss | Knee to Head In Clinch |
| 2018-09-15 | UFC | UFC Fight Night: Hunt vs. Oleinik | Mark Hunt | win | Rear Naked Choke |
| 2018-05-12 | UFC | UFC 224: Nunes vs. Pennington | Junior Albini | win | Ezekiel Choke From Bottom Half Guard |
| 2017-11-04 | UFC | UFC 217: Bisping vs. St-Pierre | Curtis Blaydes | loss | Doctor Stoppage · 1:56 · R2 |
| 2017-07-08 | UFC | UFC 213: Romero vs. Whittaker | Travis Browne | win | Rear Naked Choke |
| 2017-01-15 | UFC | UFC Fight Night: Rodriguez vs. Penn | Viktor Pesta | win | Ezekiel Choke From Bottom Mount |
| 2016-07-13 | UFC | UFC Fight Night: McDonald vs. Lineker | Daniel Omielańczuk | loss | Decision · Majority |
| 2014-11-22 | UFC | UFC Fight Night: Edgar vs Swanson | Jared Rosholt | win | Punch to Head At Distance |
| 2014-06-28 | UFC | UFC Fight Night: Swanson vs Stephens | Anthony Hamilton | win | Scarf Hold From Side Control |
| 2013-11-08 | LFS | Legend 2: Invasion | Mirko Filipović | win | Neck Crank · 4:42 · R1 |
| 2013-10-16 | PFC | ProFC 50: Oleinik vs. Staring | Dion Staring | win | Arm Triangle Choke · 1:41 · R1 |
| 2013-06-20 | OC | Oplot Challenge 67 | Jeff Monson | win | Rear Naked Choke · 3:28 · R2 |
| 2013-04-20 | OC | Oplot Challenge 53 | Tony Lopez | win | Triangle Choke · 3:19 · R3 |
| 2013-03-16 | OC | Oplot Challenge 43 | Leo Pla | win | Punches · 2:56 · R1 |
| 2012-11-10 | OC | Oplot Challenge 12 | Martin Hudey | win | Rear Naked Choke · 1:48 · R1 |
| 2012-09-15 | WCMMA | WCMMA 1: Portugal vs. USA | Mike Stewart | win | Ezekiel Choke · 1:03 · R2 |
| 2012-05-13 | OC | Oplot Challenge 2 | Jerry Otto | win | Ezekiel Choke · 2:20 · R1 |
| 2012-03-25 | OC | Oplot Challenge 1 | Sergey Terezimov | win | Armbar · 1:04 · R1 |
| 2012-03-16 | M-1 | M-1 Challenge 31 | Jeff Monson | loss | Decision · Split |
| 2011-07-22 | FS | Fight Stars | Magomed Malikov | loss | Punches · 2:39 · R1 |
| 2011-06-26 | Unknown | Razdolie Cup 2011 | Ernest Kostanyan | win | Rear Naked Choke · 1:22 · R1 |
| 2010-09-16 | BFC | Bellator 29 | Neil Grove | loss | Punches · 0:45 · R1 |
| 2010-08-26 | BFC | Bellator 26 | Mike Hayes | win | Decision · Split |
| 2009-11-27 | IAFC | Union Of Veterans | Michał Kita | loss | Punches · 1:17 · R1 |
| 2009-11-27 | IAFC | Union Of Veterans | Eddy Bengtsson | win | Punches · 2:20 · R2 |
| 2009-11-27 | IAFC | Union Of Veterans | Thiago Santos | win | Ezekiel Choke · 4:22 · R1 |
| 2009-08-28 | M-1 | M-1: Breakthrough | Rogent Lloret | draw | Draw · Decision · Unanimous |
| 2009-02-21 | M-1 | M-1 Challenge 12 | Sang Soo Lee | win | Ezekiel Choke · 4:27 · R2 |
| 2009-01-11 | M-1 | M-1 Challenge 11 | Jessie Gibbs | win | Ezekiel Choke · 3:42 · R2 |
| 2008-10-25 | PFC | ProFC 4: President's Cup | Abdulkhalik Magomedov | win | Heel Hook · 0:48 · R1 |
| 2008-10-25 | PFC | ProFC 4: President's Cup | Islam Dadalov | win | Punches · 2:33 · R1 |
| 2008-10-04 | PFC | ProFC 3: Heavyweight Grand Prix 2008 | Baga Agaev | win | Scarf Hold · 3:47 · R1 |
| 2008-10-04 | PFC | ProFC 3: Heavyweight Grand Prix 2008 | Oleg Kutepov | win | Inverted Armbar · 1:21 · R1 |
| 2008-10-04 | PFC | ProFC 3: Heavyweight Grand Prix 2008 | Telman Sherifov | win | Guillotine Choke · 0:48 · R1 |
| 2008-09-13 | Unknown | CSFU: Champions League | Makasharip Makasharipov | win | Decision · Unanimous |
| 2008-09-13 | Unknown | CSFU: Champions League | Konstantin Stryzhak | loss | Punches · 4:20 · R1 |
| 2008-06-27 | M-1 | M-1 Challenge 4 | Alexander Timonov | win | Ezekiel Choke · R1 |
| 2008-05-09 | KSW | KSW 9: Powrót Mistrzów | Daniel Dowda | win | Decision · Unanimous |
| 2008-04-11 | Unknown | YAMMA Pit Fighting 1 | Sherman Pendergarst | win | Ezekiel Choke · 4:18 · R1 |
| 2008-04-11 | Unknown | YAMMA Pit Fighting 1 | Chris Tuchscherer | loss | Decision · Unanimous |
| 2007-12-14 | Unknown | Yaroslavl Open Championship 2007 | Andrey Oleinik | win | Heel Hook · 1:30 · R1 |
| 2007-12-14 | Unknown | Yaroslavl Open Championship 2007 | Ishkhan Zakharian | win | Armbar · 2:56 · R1 |
| 2007-12-14 | Unknown | Yaroslavl Open Championship 2007 | Gela Getsadze | win | Punches · 1:48 · R1 |
| 2007-11-23 | Unknown | Perm MMA Championship 2007 | Adlan Amagov | win | Ezekiel Choke · R1 |
| 2007-11-23 | Unknown | Perm MMA Championship 2007 | Alavutdin Gadzhiev | win | Arm Triangle Choke · R1 |
| 2007-11-23 | Unknown | Perm MMA Championship 2007 | Timur Gasanov | win | Arm Triangle Choke · R1 |
| 2007-10-20 | LF | Legion Fight 1 | Shamil Nurmagomedov | win | Neck Crank · R1 |
| 2006-12-02 | BF | Bodog Fight | Chael Sonnen | loss | Decision · Unanimous |
| 2006-08-15 | LF | Legion Fight | Ishkhan Zakharian | win | Triangle Choke · 1:21 · R1 |
| 2006-04-14 | IAFC | Union Of Veterans | Shavkat Urakov | win | Rear Naked Choke · 0:41 · R1 |
| 2006-04-14 | IAFC | Union Of Veterans | Magomed Sultanakhmedov | win | Ezekiel Choke · 0:35 · R1 |
| 2006-04-14 | IAFC | Union Of Veterans | Andrey Rudakov | win | Triangle Choke · 2:41 · R1 |
| 2004-10-09 | M-1 | M-1: Middleweight Grand Prix 2004 | Marcelo Alfaya | win | Decision · Unanimous |
| 2004-10-09 | M-1 | M-1: Middleweight Grand Prix 2004 | Flavio Luiz Moura | loss | Rear Naked Choke · 1:11 · R1 |
| 2004-08-26 | M-1 | M-1 | Ramin Tagiev | win | Rear Naked Choke · 2:03 · R1 |
| 2004-08-26 | M-1 | M-1 | Ubaidula Chopolaev | win | Rear Naked Choke · 0:48 · R1 |
| 2004-08-26 | M-1 | M-1 | Azred Telkusheev | win | Heel Hook · 0:38 · R1 |
| 2001-12-07 | PFU | PFU: Land Of Peresvit | Gennadiy Matsigora | win | Triangle Choke · 2:25 · R1 |
| 2001-12-07 | PFU | PFU: Land Of Peresvit | Igor Bondarenko | win | Rear Naked Choke · 2:03 · R1 |
| 1999-05-16 | Unknown | InterPride 3 | Vladimir Malyshev | win | Punches · 2:30 · R1 |
| 1999-05-16 | Unknown | InterPride 3 | Gennadiy Matsigora | win | Armbar · 2:03 · R1 |
| 1998-03-16 | Unknown | International Super Challenge 1998 | Clarence Thatch | win | Punches · 3:43 · R1 |
| 1997-04-30 | IAFC | IAFC | Sergey Akinin | win | Guillotine Choke · 1:09 · R1 |
| 1997-04-30 | IAFC | IAFC | Leonid Efremov | loss | Rear Naked Choke · 2:48 · R1 |
| 1996-11-10 | Unknown | Minamoto Cup 1996 | Alexander Kruglenko | win | Rear Naked Choke · 3:06 · R1 |
| 1996-11-10 | Unknown | Minamoto Cup 1996 | Sergey Zalikhvatko | win | Punches · 1:52 · R1 |
| 1996-11-10 | Unknown | Minamoto Cup 1996 | Artem Kondratko | win | Rear Naked Choke · 4:09 · R1 |
| KSW | KSW 8 | Łukasz Woś | win | Rear Naked Choke · 3:20 · R1 | |
| KSW | KSW 8 | Krzysztof Kułak | win | Ezekiel Choke · 2:09 · R1 | |
| KSW | KSW 8 | Karol Bedorf | win | Triangle Choke · 2:34 · R1 | |
| RCCM | RCC 17 | Fernando Rodrigues Jr. | win | Arm Triangle Choke · 2:27 · R2 |
More heavyweight fighters
Aleksei Oleinik is listed in the Heavyweight database division.
Medical and compliance records
View Aleksei Oleinik's public medical and compliance records.
UFC medical and compliance records
Explore the free UFC prediction archive.
Sources and methodology
Career records and bout history are compiled from published MMA records. UFC performance metrics use published bout statistics; percentiles and derived metrics are calculated by Verdikt AI. Data can change after official corrections.
How to compare records and statistics · Read the methodology or report a correction.
