Chatri Sityodtong, Demetrious Johnson (©Alvin Berto)

Demetrious “Mighty Mouse” Johnson, 34, of Parkland, Pierce County, Washington, United States is a professional mixed martial artist currently signed with ONE Championship. He competes in the flyweight division and has competed in the bantamweight division in the past.

As of April 7, 2021, Johnson holds a professional MMA record of 30 wins, 4 losses and 1 draw. Here is his complete professional MMA history:

WINS

ONE Championship

1. On March 31, 2019, he submitted Yuya Wakamatsu of Japan at “ONE: A New Era” in Japan.
2. On August 2, 2019, he defeated Tatsumitsu Wada of Japan via unanimous decision at “ONE: Dawn of Heroes” in the Philippines.
3. On October 12, 2019, he defeated Danny Kingad of the Philippines via unanimous decision at “ONE: Century” Part 1 in Japan.

Ultimate Fighting Championship

1. On February 5, 2011, he defeated Norifumi Yamamoto of Japan via unanimous decision at “UFC 126” in the U.S.
2. On May 28, 2011, he defeated Miguel Torres of the U.S. via unanimous decision at “UFC 130” in the U.S.
3. On June 8, 2012, he defeated Ian McCall of the U.S. via unanimous decision at “UFC on FX 3” in the U.S.
4. On September 22, 2012, he defeated Joseph Benavidez of the U.S. via split decision at “UFC 152” in Canada.
5. On January 26, 2013, he defeated John Dodson of the U.S. via unanimous decision at “UFC on Fox 6” in the U.S.
6. On July 27, 2013, he submitted John Moraga of the U.S. at “UFC on Fox 8” in the U.S.
7. On December 14, 2013, he knocked out Joseph Benavidez of the U.S. at “UFC on Fox 9” in the U.S.
8. On June 14, 2014, he defeated Ali Bagautinov of Russia via unanimous decision at “UFC 174” in Canada.
9. On September 27, 2014, he submitted Chris Cariaso of the U.S. at “UFC 178” in the U.S.
10. On April 25, 2015, he defeated John Dodson of the U.S. via unanimous decision at “UFC 191” in the U.S.
11. On April 23, 2016, he knocked out Henry Cejudo of the U.S. at “UFC 197” in the U.S.
12. On December 3, 2016, he defeated Tim Elliott of the U.S. at “The Ultimate Figher 24” finale in the U.S.
13. On April 15, 2017, he submitted Wilson Reis of Brazil at “UFC on Fox 24” in the U.S.
14. On October 7, 2017, he submitted Ray Borg of the U.S. at “UFC 216” in the U.S.

World Extreme Cagefighting

1. On September 30, 2010, he defeated Nick Pace of the U.S. via unanimous decision at “WEC 51” in the U.S.
2. On November 11, 2010, he submitted Damacio Page of the U.S. at ‘WEC 52″ in the U.S.

Alaska Fighting Championship

1. On January 13, 2010, he knocked out Marshall Carlyle in the U.S. at “AFC 67” in the U.S.
2. On February 10, 2010, he knocked out Jesse Brock in the U.S. at “AFC 68” in the U.S.

King of the Cage

1. On August 15, 2009, he submitted Frankie Mendez of the U.S. at “KOTC: Thunderstruck” in the U.S.

Genesis Fight Night

1. On December 6, 2008, he submitted Forrest Seabourn of the U.S. at “Genesis: Cold War” in the U.S.
2. On June 27, 2009, he submitted Louis Contreras in the U.S. at “Genesis: Rise of Kings” in the U.S.

USA Mixed Martial Arts

1. On March 29, 2008, he submitted Louis Contreras in the U.S. at “USA MMA: Northwest Fighting Challenge 6” in the U.S.

AX Fighting Championships

1. On April 28, 2007, he knocked out Brandon Fieds of the U.S. at “AXCX 16: Annihilation” in the U.S.
2. On September 22, 2007, he defeated Jeff Bourgeois of the U.S. via unanimous decision at “AXFC 18: The Art of War” in the U.S.
3. On March 8, 2008, he defeated Eric Alvarez of the U.S. via unanimous decision at “AXFC 20: March Madness” in the U.S.
4. On August 16, 2008, he submitted Jose Garza of the U.S. at “AXFC 22: Last Man Standing” in the U.S.

LOSSES

ONE Championship

1. On April 7, 2021, he was knocked out by Adriano Moraes of Brazil at “ONE on TNT 1” in Singapore.

Ultimate Fighting Championship

1. On October 1, 2011, he lost via unanimous decision to Dominic Cruz of the U.S. at “UFC Live 6” in the U.S.
2. On August 4, 2018, he lost via split decision to Henry Cejudo of the U.S. at “UFC 227” in the U.S.

World Extreme Cagefighting

1. On April 24, 2010, he lost via unanimous decision to Brad Pickett of England at “WEC 48” in the U.S.

DRAWS

1. `On March 3, 2012, his fight against Ian McCall of the U.S. at “UFC on FX 2” in Australia ended in a majority draw.