"The Boa Constrictor"


Fighting style: Jiu-Jitsu
Stance: Orthodox
Division: Heavyweight
Height: 6' 2"
Reach: 80"
Leg reach: 45.00
Weight: 240 lbs.
Team: K-Dojo Warrior Tribe (current)
Nationality: Moscow, Russia
Residence: Parkland, Florida, United States
Out of: Moscow, Russia
Age: 44


Recent win streak: 2
Wins by KO: 8
Wins by submission: 46
Wins by decision: 5



Significant Strikes Attempted: 564
Significant Strikes Landed: 285


Takedowns Attempted: 28
Takedowns Landed: 8


Aleksei Oleinik is a Ukrainian mixed martial artist, currently signed to the Ultimate Fighting Championship (UFC). He began his professional career in 2002 and has fought for M-1 Global, Dream, KSW and Absolute Championship Berkut. He is known as one of the best submission grapplers in Mixed Martial Arts (MMA) today.

Oleinik has established himself as a formidable opponent both on the feet and on the ground. His style involves using his powerful judo throws and submissions to gain control of an opponent during a fight. This strategy has seen him win multiple fights by submission throughout his career.

Oleinik made his UFC debut in 2014 at UFC Fight Night 44 where he defeated Anthony Hamilton via first round armbar submission. Since then he has gone onto compete against some of MMA’s most elite names such as Fabricio Werdum, Ben Rothwell, Junior dos Santos and Alistair Overeem just to name a few. Along with this impressive list of opponents Oleinik holds victories over notable fighters including Arjan Bhullar, Mark Hunt and Maurice Greene who are all ranked within their respective divisions within the UFC’s rankings system..

In 2020 Aleksei had three consecutive wins which included defeating Maurice Greene via first round Ezekiel choke at UFC 246; Fabricio Werdum via split decision at UFC 249; then Walt Harris via second round armbar also at UFC 249 – claiming Performance of The Night bonus for each victory respectively .These three remarkable performances saw Aleksei awarded Fighter Of The Year honors from multiple media outlets for 2020 including Sherdog , Inside BJJ & ESPN MMA Awards .

In 2021 Oleinik looks set to continue making waves within the heavyweight division after being matched up against Chris Daukaus on June 5th 2021 in Las Vegas,. As it stands Oleinik currently boasts an overall record consisting off 58 wins 28 losses 2 draws 1 no contest leaving him 4th place among active heavyweight fighter rankings according to Tapology ratings . With age seemingly not slowing down 40 year old veteran anytime soon its safe to say that we can expect many more exciting fights from “The Boa Constrictor” yet come!

Fight History

Ilir Latifi
Aleksei Oleinik: Defeated
by Unanimous Decision in Round 3
Sat. Oct 01, 2022
UFC Fight Night: Dern vs. Yan
Jared Vanderaa
Aleksei Oleinik: Winner
by Submission in Round 1 @ 3:39
Sat. Apr 09, 2022
UFC 273: Volkanovski vs. The Korean Zombie
Chris Daukaus
Aleksei Oleinik: Defeated
by KO/TKO in Round 1
Sat. Feb 20, 2021
UFC Fight Night: Blaydes vs. Lewis
Derrick Lewis
Aleksei Oleinik: Defeated
by KO/TKO in Round 2
Sat. Aug 08, 2020
UFC Fight Night: Lewis vs. Oleinik
Fabricio Werdum
Aleksei Oleinik: Winner
by Decision in Round 3
Sat. May 09, 2020
UFC 249: Ferguson vs. Gaethje
Maurice Greene
Aleksei Oleinik: Winner
by Submission in Round 2
Sat. Jan 18, 2020
UFC 246: McGregor vs. Cowboy
Walt Harris
Aleksei Oleinik: Defeated
by KO/TKO in Round 1
Sat. Jul 20, 2019
UFC FN: Dos Anjos vs. Edwards


What Is Aleksei Oleinik's Record?
Aleksei Oleinik holds a professional MMA record of 60 wins, 17 losses, and 1 draw.

Did Aleksei Oleinik Retire?
As of May 27, 2023, Aleksei Oleinik was released from the UFC and is believed to have retired from MMA.

What Is Aleksei Oleinik's Record On Tapology?
Aleksei Oleinik's record on Tapology is 61 wins, 18 losses, and 1 draw.

Who Is Aleksei Oleinik In UFC?
Aleksei Oleinik is a Russian mixed martial artist and combat sambo fighter who competed in the heavyweight division of the Ultimate Fighting Championship (UFC).

What Is Aleksei Oleinik's Profile On Sherdog?
Aleksei Oleinik's profile on Sherdog showcases his career as a Mixed Martial Artist with a focus on his record, past fights, and division statistics in the heavyweight category.

Who Will Aleksei Oleinik Fight Next?

What Is Aleksei Oleinik's Record In MMA?
Aleksei Oleinik's record in MMA is 60 wins, 17 losses, and 1 draw.

What Is The Age Of Aleksei Oleinik?
Aleksei Oleinik is 46 years old.

What Is Aleksei Oleinik's Net Worth?
As of December 2023, Aleksei Oleinik's net worth is estimated to be around $2 million.