Follow Fighter details + Follow Given Name: Aleksei Oleinik
Nickname: "The Boa Constrictor"
Age: 49 | Date of Birth: 06/25/1977
Last Weight-in: 254 lbs
Height: 6'2" | Reach: 80"
Born: Moscow
Gyms & Affiliations: Oleynik Team
Aleksei Oleinik has a 61-18-1 professional record and is 49 years old in the Heavyweight division, representing Oleynik Team. This profile tracks fight history, UFC stats, ELO rating, record, age, and opponent links.
Last updated Jul 16, 2025 · Combat Edge fight database
Career snapshot
Aleksei Oleinik career snapshot Recent form W-L-W-L-L Latest 5 decisive tracked pro results Current run 1-fight winning streak Most recent tracked result: Loss vs Gerônimo dos Santos Finish profile 92% 56 finishes in 61 recorded wins Primary win path submission 48 recorded wins by submission Aleksei Oleinik quick answers What is Aleksei Oleinik's record? Aleksei Oleinik's professional MMA record is 61-18-1.
How old is Aleksei Oleinik? Aleksei Oleinik is 49 years old.
What weight class is Aleksei Oleinik? Aleksei Oleinik fights at Heavyweight in RCC.
How tall is Aleksei Oleinik? Aleksei Oleinik is 6'2" tall with a 80" reach.
How much does Aleksei Oleinik weigh? Aleksei Oleinik competes at Heavyweight, with a most recent weigh-in of 254 lbs.
What is Aleksei Oleinik's Combat Edge Elo? Aleksei Oleinik's Combat Edge Elo is 1723, with a peak Elo of 1818.
How strong is Aleksei Oleinik's recent opposition? Aleksei Oleinik's latest 10 counted opponents averaged 1646 Elo immediately before their fights. This avoids using opponents' later career results with hindsight.
When was Aleksei Oleinik's last fight? Aleksei Oleinik's latest tracked pro fight was against Gerônimo dos Santos at BKFC 71: Trout vs. Trinidad-Snake on Apr 4 2025.
What is Aleksei Oleinik's recent form? Aleksei Oleinik's recent tracked pro form is W-L-W-L-L over the latest 5 decisive pro results.
How does Aleksei Oleinik usually win? Aleksei Oleinik's 61 recorded wins include 8 knockouts, 48 submissions, and 5 decisions, with 92% ending before the final bell.
8 Wins by knockout
48 Wins by submission
5 Wins by decision
10 Loss by knockout
2 Loss by submission
6 Loss by decision
Aleksei Oleinik stats Record : 61 / 18 / 1 Significant strikes landed per minute 3.29 Fighter 2.81 Division average
Significant striking accuracy 49% Fighter 47% Division average
Significant strikes absorbed per minute 3.80 Fighter 4.44 Division average
Significant strike defenseThe % of opponents strikes that did not land 44% Fighter 48% Division average
Average takedowns landed per 15 minutes 1.82 Fighter 1.38 Division average
Takedown accuracy 47% Fighter 37% Division average
Takedown defenseThe % of opponents TD attempts that did not land 38% Fighter 48% Division average
Average submissions attempted per 15 minutes 1.95 Fighter 0.60 Division average
Pro fight history Result Opponent Method Time Round Event Date Fight details
Loss61-18-1 Gerônimo dos Santos Record TBD KO (punche)Bare Knuck Box 1:49 R1 BKFC 71: Trout vs. Trinidad-Snake Apr 4 2025 Details unavailable Cancelled61-18-1 Vinicius Moreira Record TBD Cancelled Bout Not recorded Not recorded Shlemenko FC 10 Jun 1 2024 Details unavailable Win60-18-1 Fernando Rodrigues Jr. 13-8 Submission (Arm Triangle Choke) 2:27 R2 RCC 17 Dec 15 2023 Details unavailable Cancelled61-18-1 Oli Thompson Record TBD Cancelled Bout Not recorded Not recorded RCC 17 Dec 15 2023 Details unavailable Win61-18-1 Tagir Dzoblaev Record TBD TKOBoxing 0:34 R1 Oleinik vs. Dzoblaev Aug 26 2023 Details unavailable Loss60-16-1 -15 Elo Ilir Latifi 15-8 Decision (Unanimous) 5:00 R3 UFC Fight Night Oct 1 2022 View details Cancelled61-18-1 Ilir Latifi Record TBD Cancelled Bout Not recorded Not recorded UFC 273 Apr 9 2022 Details unavailable Win59-16-1 Jared Vanderaa 12-7 Submission (Scarf hold) 3:39 R1 UFC 273 Apr 9 2022 Details unavailable Cancelled61-18-1 Ilir Latifi Record TBD Cancelled Bout Not recorded Not recorded UFC Fight Night Mar 26 2022 Details unavailable Cancelled61-18-1 Greg Hardy Record TBD Cancelled Bout Not recorded Not recorded UFC 270: N'Gannou vs. Gane Jan 22 2022 Details unavailable Loss59-15-1 Serghei Spivac 12-2 Decision (Unanimous) 5:00 R3 UFC Fight Night Jun 19 2021 Details unavailable Loss59-14-1 Chris Daukaus 10-3 TKO (punches) 1:55 R1 UFC Fight Night Feb 20 2021 Details unavailable Loss59-13-1 Derrick Lewis 23-7 TKO (punches) 0:21 R2 UFC Fight Night Aug 8 2020 Details unavailable Win58-13-1 +11 Elo Fabrício Werdum 23-8-1 Decision (Split) 5:00 R3 UFC 249: Ferguson vs. Gaethje May 9 2020 View details Win57-13-1 Maurice Greene 8-3 Submission (Armbar) 4:38 R2 UFC 246: McGregor vs. Cerrone Jan 18 2020 Details unavailable Loss61-18-1 Gordon Ryan Record TBD Submission (Kneebar)Grappling 1:07 R1 Quintet Ultra Dec 12 2019 Details unavailable Loss57-12-1 Walt Harris 12-7 KO (knee and punches) 0:12 R1 UFC on ESPN 4 Jul 20 2019 Details unavailable Cancelled61-18-1 Walt Harris Record TBD Cancelled Bout Not recorded Not recorded UFC on ESPN+ 9 May 4 2019 Details unavailable Loss57-11-1 Alistair Overeem 44-17 TKO (punches) 4:45 R1 UFC on ESPN+ 7 Apr 20 2019 View details Win56-11-1 Mark Hunt 13-12-1 Submission (Rear Naked Choke) 4:26 R1 UFC Fight Night 136 Sep 15 2018 View details Cancelled61-18-1 Fabrício Werdum Record TBD Cancelled Bout Not recorded Not recorded UFC Fight Night 136 Sep 15 2018 Details unavailable Win55-11-1 Júnior Albini 14-3 Submission (Ezekiel choke) 1:45 R1 UFC 224: Nunes vs. Pennington May 12 2018 View details Loss55-10-1 Curtis Blaydes 7-1 TKO (Doctor Stoppage) 1:56 R2 UFC 217: Bisping vs. St. Pierre Nov 4 2017 Details unavailable Win54-10-1 Travis Browne 18-6-1 Submission (Neck Crank) 3:44 R2 UFC 213: Romero vs. Whittaker Jul 8 2017 View details Win53-10-1 Viktor Pešta 10-3 Submission (Ezekiel Choke) 2:57 R1 UFC Fight Night 103 Jan 15 2017 Details unavailable Loss53-9-1 Daniel Omielańczuk 18-5-1 Decision (Majority) 5:00 R3 UFC Fight Night 91 Jul 13 2016 Details unavailable Win52-9-1 Jared Rosholt 11-1 KO (punches) 3:21 R1 UFC Fight Night 57 Nov 22 2014 View details Win51-9-1 Anthony Hamilton 12-2 Submission (Scarf hold) 2:18 R1 UFC Fight Night 44 Jun 28 2014 View details Cancelled61-18-1 Jared Rosholt Record TBD Cancelled Bout Not recorded Not recorded UFC on FOX 10 Jan 25 2014 Details unavailable Win50-9-1 Mirko Filipović 28-10-2 Submission (Scarf hold) 4:42 R1 Legend 2: Invasion Nov 8 2013 Details unavailable Win49-9-1 Dion Staring 29-10 Submission (Arm Triangle Choke) 1:41 R1 ProFC 50: Oleinik vs. Staring Oct 16 2013 Details unavailable Cancelled61-18-1 Darrill Schoonover Record TBD Cancelled Bout Not recorded Not recorded ProFC 50: Oleinik vs. Staring Oct 16 2013 Details unavailable Win48-9-1 Jeff Monson 49-14-1 Submission (Rear Naked Choke) 3:28 R2 Oplot Challenge 67 Jun 20 2013 Details unavailable Win47-9-1 Tony Lopez 32-11 Submission (Triangle Choke) 3:19 R3 Oplot Challenge 53 Apr 20 2013 Details unavailable Win46-9-1 Leo Pla 10-4 TKO (punches) 2:56 R1 Oplot Challenge 43 Mar 16 2013 Details unavailable Win45-9-1 Martin Hudey 0-0 Submission (Rear Naked Choke) 1:48 R1 Oplot Challenge 12 Nov 10 2012 Details unavailable Cancelled61-18-1 Dmitriy Zabolotny Record TBD Cancelled Bout Not recorded Not recorded ProFC 43: Baltic Challenge 4 Oct 26 2012 Details unavailable Win44-9-1 Mike Stewart 8-3 Submission (Ezekiel Choke) 1:03 R2 WCMMA 1: Portugal vs. USA Sep 15 2012 Details unavailable Cancelled61-18-1 Kelly Anundson Record TBD Cancelled Bout Not recorded Not recorded WCMMA 1: Portugal vs. USA Sep 15 2012 Details unavailable Win43-9-1 Jerry Otto 2-2 Submission (Ezekiel Choke) 2:20 R1 Oplot Challenge 2 May 13 2012 Details unavailable Win42-9-1 Sergey Terezimov 8-7 Submission (Armbar) 1:04 R1 Oplot Challenge 1 Mar 25 2012 Details unavailable Loss42-8-1 Jeff Monson 43-13 Decision (Split) 5:00 R3 M-1 Challenge 31 Mar 16 2012 Details unavailable Loss42-7-1 Magomed Malikov 3-1 TKO (punches) 2:39 R1 Fight Stars Jul 22 2011 Details unavailable Win41-7-1 Ernest Kostanyan 0-0 Submission (Rear Naked Choke) 1:22 R1 Razdolie Cup 2011 Jun 26 2011 Details unavailable Loss41-6-1 Neil Grove 9-2-1 TKO (punches) 0:45 R1 Bellator 29 Sep 16 2010 Details unavailable Win40-6-1 Mike Hayes 10-3-1 Decision (Split) 5:00 R3 Bellator 26 Aug 26 2010 Details unavailable Loss40-5-1 Michał Kita 9-3 TKO (punches) 1:17 R1 Union Of Veterans Nov 27 2009 Details unavailable Win39-5-1 Thiago Santos 6-0 Submission (Ezekiel Choke) 4:22 R1 Union Of Veterans Nov 27 2009 Details unavailable Win38-5-1 Eddy Bengtsson 3-0 TKO (submission to punches) 2:20 R2 Union Of Veterans Nov 27 2009 Details unavailable Draw38-5 Rogent Lloret 8-1 Draw (unanimous) 5:00 R3 M-1: Breakthrough Aug 28 2009 Details unavailable Win37-5 Sang Soo Lee 12-5 Submission (Ezekiel Choke) 4:27 R2 M-1 Challenge 12 Feb 21 2009 Details unavailable Win36-5 Jessie Gibbs 7-1 Submission (Ezekiel Choke) 3:42 R2 M-1 Challenge 11 Jan 11 2009 Details unavailable Cancelled61-18-1 Jessie Gibbs Record TBD Cancelled Bout Not recorded Not recorded M-1 Challenge 11 Dec 26 2008 Details unavailable Win35-5 Islam Dadalov 9-4 TKO (punches) 2:33 R1 ProFC 4: President's Cup Oct 25 2008 Details unavailable Win34-5 Abdulkhalik Magomedov 0-0 Submission (Heel Hook) 0:48 R1 ProFC 4: President's Cup Oct 25 2008 Details unavailable Win33-5 Telman Sherifov 3-2 Submission (Guillotine Choke) 0:48 R1 ProFC 3: Heavyweight Grand Prix 2008 Oct 4 2008 Details unavailable Win32-5 Oleg Kutepov 3-1 Submission (Inverted Armbar) 1:21 R1 ProFC 3: Heavyweight Grand Prix 2008 Oct 4 2008 Details unavailable Win31-5 Baga Agaev 14-6 Submission (Scarf Hold) 3:47 R1 ProFC 3: Heavyweight Grand Prix 2008 Oct 4 2008 Details unavailable Loss31-4 Konstantin Stryzhak 1-0 TKO (punches) 4:20 R1 CSFU: Champions League Sep 13 2008 Details unavailable Win30-4 Makasharip Makasharipov 0-0 Decision (Unanimous) 5:00 R3 CSFU: Champions League Sep 13 2008 Details unavailable Win29-4 Alexander Timonov 2-0 Submission (Ezekiel Choke) 1:09 R1 M-1 Challenge 4 Jun 27 2008 Details unavailable Cancelled61-18-1 Aziz Karaoglu Record TBD Cancelled Bout Not recorded Not recorded KSW 9: Powrót Mistrzów May 9 2008 Details unavailable Win28-4 Daniel Dowda 3-1 Decision (Unanimous) 5:00 R2 KSW 9: Powrót Mistrzów May 9 2008 Details unavailable Loss28-3 Chris Tuchscherer 16-0 Decision (Unanimous) 5:00 R1 YAMMA Pit Fighting 1 Apr 11 2008 Details unavailable Win27-3 Sherman Pendergarst 10-8 Submission (Ezekiel Choke) 4:18 R1 YAMMA Pit Fighting 1 Apr 11 2008 Details unavailable Win26-3 Gela Getsadze 7-19 TKO (punches) 1:48 R1 Yaroslavl Open Championship 2007 Dec 14 2007 Details unavailable Win25-3 Ishkhan Zakharian 3-9 Submission (Armbar) 2:56 R1 Yaroslavl Open Championship 2007 Dec 14 2007 Details unavailable Win24-3 Andrey Oleinik 0-0 Submission (Heel Hook) 1:30 R1 Yaroslavl Open Championship 2007 Dec 14 2007 Details unavailable Win23-3 Timur Gasanov 4-2 Submission (Arm Triangle Choke) 1:19 R1 Perm MMA Championship 2007 Nov 23 2007 Details unavailable Win22-3 Alavutdin Gadzhiev 15-10 Submission (Arm Triangle Choke) 0:46 R1 Perm MMA Championship 2007 Nov 23 2007 Details unavailable Win21-3 Adlan Amagov 0-0 Submission (Ezekiel Choke) 1:00 R1 Perm MMA Championship 2007 Nov 23 2007 Details unavailable Win20-3 Krzysztof Kułak 19-6-2 Submission (Ezekiel Choke) 2:09 R1 KSW 8 Nov 10 2007 Details unavailable Win19-3 Karol Bedorf 1-0 Submission (Triangle Choke) 2:34 R1 KSW 8 Nov 10 2007 Details unavailable Win18-3 Łukasz Woś 1-0 Submission (Rear Naked Choke) 3:20 R1 KSW 8 Nov 10 2007 Details unavailable Win17-3 Shamil Nurmagomedov 0-0 Submission (Neck Crank) R1 Not recorded Legion Fight 1 Oct 20 2007 Details unavailable Loss17-2 Chael Sonnen 16-8-1 Decision (Unanimous) 5:00 R3 Bodog Fight Dec 2 2006 Details unavailable Cancelled61-18-1 Amar Suloev Record TBD Cancelled Bout Not recorded Not recorded M-1: International Fight Night 6 Oct 12 2006 Details unavailable Win16-2 Ishkhan Zakharian 3-4 Submission (Triangle Choke) 1:21 R1 Legion Fight Aug 15 2006 Details unavailable Win15-2 Andrey Rudakov 15-5 Submission (Triangle Choke) 2:41 R1 Union Of Veterans Apr 14 2006 Details unavailable Win14-2 Magomed Sultanakhmedov 5-1 Submission (Ezekiel Choke) 0:35 R1 Union Of Veterans Apr 14 2006 Details unavailable Win13-2 Shavkat Urakov 0-1 Submission (Rear Naked Choke) 0:41 R1 Union Of Veterans Apr 14 2006 Details unavailable Loss13-1 Flavio Luiz Moura 12-3 Submission (Rear Naked Choke) 1:11 R1 M-1: Middleweight Grand Prix 2004 Oct 9 2004 Details unavailable Win12-1 Marcelo Alfaya 6-1 Decision (Unanimous) 5:00 R2 M-1: Middleweight Grand Prix 2004 Oct 9 2004 Details unavailable Win11-1 Azred Telkusheev 2-0 Submission (Heel Hook) 0:38 R1 M-1 Aug 26 2004 Details unavailable Win10-1 Ubaidula Chopolaev 1-0 Submission (Rear Naked Choke) 0:48 R1 M-1 Aug 26 2004 Details unavailable Win9-1 Ramin Tagiev 1-3 Submission (Rear Naked Choke) 2:03 R1 M-1 Aug 26 2004 Details unavailable Win8-1 Igor Bondarenko 1-0 Submission (Rear Naked Choke) 2:03 R1 PFU: Land Of Peresvit Dec 7 2001 Details unavailable Win7-1 Gennadiy Matsigora 1-3 Submission (Triangle Choke) 2:25 R1 PFU: Land Of Peresvit Dec 7 2001 Details unavailable Win6-1 Gennadiy Matsigora 1-0 Submission (Armbar) 2:03 R1 InterPride 3 May 16 1999 Details unavailable Win5-1 Vladimir Malyshev 0-0 TKO (punches) 2:30 R1 InterPride 3 May 16 1999 Details unavailable Win4-1 Clarence Thatch 0-0 TKO (submission to punches) 3:43 R1 International Super Challenge 1998 Mar 16 1998 Details unavailable Loss4-0 Leonid Efremov 3-1 Submission (Rear Naked Choke) 2:48 R1 IAFC Apr 30 1997 Details unavailable Win3-0 Sergey Akinin 0-1 Submission (Guillotine Choke) 1:09 R1 IAFC Apr 30 1997 Details unavailable Win2-0 Artem Kondratko 0-0 Submission (Rear Naked Choke) 4:09 R1 Minamoto Cup 1996 Nov 10 1996 Details unavailable Win1-0 Sergey Zalikhvatko 0-0 TKO (punches) 1:52 R1 Minamoto Cup 1996 Nov 10 1996 Details unavailable Win0-0 Alexander Kruglenko 0-0 Submission (Rear Naked Choke) 3:06 R1 Minamoto Cup 1996 Nov 10 1996 Details unavailable More fights Fighters who beat Aleksei Oleinik Ilir Latifi Serghei Spivac Chris Daukaus Derrick Lewis Walt Harris Alistair Overeem Curtis Blaydes Jeff Monson Compare Aleksei Oleinik with peers vs Serghei Spivac vs Marcin Tybura vs Tyrell Fortune vs Ryan Spann Embed Aleksei Oleinik's Elo card on your site Copy this snippet — the card stays up to date and links back to Combat Edge:
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RCC"The Boa Constrictor"
Elo
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