Phil De Fries

Philip De Fries (born 21 April 1986) is a British mixed martial artist currently competing in the Heavyweight division of Konfrontacja Sztuk Walki, where he is the current KSW Heavyweight Champion. He holds the record for the most title defences and is the longest reigning KSW Champion in the organisation's history. A professional competitor since 2009, De Fries has formerly competed for the UFC, Bellator, and M-1 Global.

Background Born in Sunderland, De Fries is of Dutch origin through his paternal grandfather. He began training in Brazilian jiu-jitsu at the age of 14. He worked as a drugs counselor before and during his professional mixed martial arts career.

De Fries was expected to make his debut against Oli Thompson at UFC 138. However, on 17 October 2011, it was revealed that Thompson had to pull out of the bout due to injury and was replaced by Rob Broughton. De Fries won the fight via unanimous decision.

In his second UFC fight, De Fries faced Stipe Miocic on 15 February 2012 at UFC on Fuel TV 1. He lost the fight via KO in the first round.

De Fries faced former strongman Oli Thompson at UFC on Fox 4. He won the fight via submission in the second round.

De Fries was expected to face Matt Mitrione on 29 December 2012 at UFC 155. However, Mitrione stepped up to fight Roy Nelson at The Ultimate Fighter: Team Carwin vs. Team Nelson Finale and was replaced by Todd Duffee. De Fries lost via first round TKO due to punches.

Mitrione vs. De Fries eventually took place on 6 April 2013 at UFC on Fuel TV 9. He lost the bout via knockout 19 seconds into the first round. Following the loss, De Fries was released from the promotion.

Post-UFC Following his release from the UFC, De Fries returned to action on 31 December 2013 in Japan as he faced Strikeforce veteran Brett Rogers at Inoki Bom-Ba-Ye 2013. He won the fight via rear-naked choke in the first round.

He then faced Judo specialist Satoshi Ishii on the IGF 1 card which took place on 5 April 2014. De Fries lost this fight via unanimous decision.

Bellator MMA De Fries made his Bellator MMA debut on 15 December 2017 at Bellator 191 against Pride FC vet James Thompson. He won the fight via submission in the first round.

KSW On 8 February 2018 it was announced that De Fries had signed a four-fight contract with Polish MMA promotion Konfrontacja Sztuk Walki.

Heavyweight Championship reign In the promotional debut De Fries faced Polish prospect Michał Andryszak for the vacant KSW Heavyweight Championship at KSW 43: Soldić vs. Du Plessis on 14 April 2018. De Fries won the fight via technical knockout in the first round and claimed the championship.

On 6 October 2018 De Fries made his first title defense against Karol Bedorf at KSW 45: The Return to Wembley, retaining his championship via keylock submission in the second round. He was awarded the Submission of the Night bonus award.

De Fries successfully defended his title against reigning KSW Light Heavyweight champion Tomasz Narkun at KSW 47 on 23 March 2019, winning the fight via unanimous decision.

De Fries was initially expected to make his next title defense against Damian Grabowski at KSW 50 on 14 September 2019. However, Grabowski was forced to withdraw from the bout due to an injury, and was replaced by Luis Henrique. De Fries won the fight by split decision.

In his 4th defense, De Fries faced Michał Kita on 19 December 2020 at KSW 57: De Fries vs. Kita. He won the fight via second-round TKO finish one minute into the second round.

De Fries rematched with Tomasz Narkun on 24 April 2021 at KSW 60: De Fries vs. Narkun 2. The pair previously met on 23 March 2019 in the main event at KSW 47: The X-Warriors, where De Fries defeated Narkun by unanimous decision and defended his KSW heavyweight title. He won the bout via ground and pound resulting in a TKO.

De Fries faced Darko Stošić at KSW 67 on 26 February 2022. He defended his title and won the bout via TKO after Stošić tapped due to combination of exhaustion and damage in the fifth round.

De Fries faced Ricardo Prasel on 10 September 2022 at KSW 74. He defeated Prasel at the end of the first round, choking him out via rear-naked choke. He was awarded his second Submission of the Night bonus award.

De Fries rematched Todd Duffee on 25 February 2023 at KSW 79. He defeated Duffee in the first round via ground and pound TKO.

De Fries faced Szymon Bajor on 15 July 2023 at KSW 84: De Fries vs. Bajor. He won the bout and defended the belt after putting Bajor unconscious with a rear-naked choke at the end of the second round.

De Fries faced Augusto Sakai at KSW 95, on 7 June 2024, winning by unanimous decision.

De Fries faced Darko Stošić in a rematch at KSW 100, on November 16, 2024. He won the bout via TKO in the first round, taking Stošić down several times before finishing him with ground strikes late in the round.

De Fries next faced former Glory Kickboxer Arkadiusz Wrzosek at KSW 107, on June 14, 2025. He won the bout via submission in the first round, taking Wrozek down and submitting him with a Keylock, a type of armlock submission.

De Fries faced Štefan Vojčák at KSW 111, on October 18, 2025. He won the bout via TKO in the third round, taking Vojčák down before stopping him with ground strikes.

De Fries then faced former KSW Light Heavyweight Title Challenger Marcin Wójcik, at KSW 117, on April 18, 2026. He won the bout via submission in the first round, taking Wójcik down before submitting him with a rear naked choke. This also won him the Submission of the Night award.

Professional grappling career De Fries faced Josh Barnett in a grappling match at XTB KSW Epic on February 24, 2024. Neither man submitted the other, and the match was ruled a draw.

Personal life De Fries has two daughters (born 2016 and 2018).

Championships and Accomplishments Konfrontacja Sztuk Walki KSW Heavyweight Championship (One time, current) Fourteen successful title defenses Submission of the Night (three times) Most title defenses in KSW history (14)

Mixed martial arts record Win

Marcin Wójcik Submission (rear-naked choke) KSW 117

Warsaw, Poland Win

Štefan Vojčák TKO (punches) KSW 111

Třinec, Czech Republic Win

Arkadiusz Wrzosek Submission (keylock) KSW 107

Gdańsk, Poland Win

Darko Stošić TKO (punches) KSW 100

Gliwice, Poland Win

Augusto Sakai Decision (unanimous) KSW 95

Olsztyn, Poland Win

Szymon Bajor Technical Submission (rear-naked choke) KSW 84

Gdynia, Poland Win

Todd Duffee TKO (punches) KSW 79

Liberec, Czech Republic Win

Ricardo Prasel Submission (bulldog choke) KSW 74

Ostrów Wielkopolski, Poland Win

Darko Stošić TKO (submission to punches) KSW 67

Warsaw, Poland Win

Tomasz Narkun TKO (punches) KSW 60

Łódź, Poland Win

Michał Kita TKO (punches) KSW 57

Łódź, Poland Win

Luis Henrique Decision (split) KSW 50

London, England Win

Tomasz Narkun Decision (unanimous) KSW 47

Łódź, Poland Win

Karol Bedorf Submission (keylock) KSW 45

London, England Win

Michał Andryszak TKO (punches) KSW 43

Wrocław, Poland Win

James Thompson Submission (guillotine choke) Bellator 191

Newcastle, England Win

Anton Vyazigin Decision (majority) M-1 Challenge 84

Saint Petersburg, Russia Loss

Ivan Shtyrkov TKO (elbows and punches) RCC Boxing Promotions: Day of Victory 72

Yekaterinburg, Russia Win

Thomas Denham TKO (punches) M4TC 22

Houghton-le-Spring, England Loss

Thomas Denham TKO (punches) M4TC 16

Houghton-le-Spring, England Win

Łukasz Parobiec Submission (rear-naked choke) M4TC 15

Houghton-le-Spring, England Loss

Satoshi Ishii Decision (unanimous) Inoki Genome Fight 1

Tokyo, Japan Win

Brett Rogers Submission (rear-naked choke) Inoki Bom-Ba-Ye 2013

Tokyo, Japan Loss

Matt Mitrione KO (punches) UFC on Fuel TV: Mousasi vs. Latifi

Stockholm, Sweden Loss

Todd Duffee TKO (punches) UFC 155

Las Vegas, Nevada, United States Win

Oli Thompson Submission (rear-naked choke) UFC on Fox: Shogun vs. Vera

Los Angeles, California, United States Loss

Stipe Miocic KO (punches) UFC on Fuel TV: Sanchez vs. Ellenberger

Omaha, Nebraska, United States Win

Rob Broughton Decision (unanimous) UFC 138

Birmingham, England Win

Stav Economou Submission (rear-naked choke) Ultimate Warrior Challenge 16

Southend-on-Sea, England Win

Colin Robinson Submission (armbar) Supremacy Fight Challenge 2

Gateshead, England Win

Andy Spiers Submission (rear-naked choke) Supremacy Fight Challenge 1

Gateshead, England NC

Dave Wilson NC (punches to the back of the head) Tyneside Fighting Challenge 1

Newcastle, England Win

Darren Towler Submission (brabo choke) Strike and Submit 14

Gateshead, England Win

Grant Hocking Submission (rear-naked choke) Strike and Submit 13

Gateshead, England Win

Jamie Sheldon Submission (rear-naked choke) Strike and Submit 12

Gateshead, England Win

Darren Towler Submission (rear-naked choke) Strike and Submit 10

Gateshead, England