Edwin Dewees has 18 losses against 18 opponents on his MMA record. For a list of Dewees's best fights, refer to "Best fights of Edwin Dewees".
On October 11, 2014 Edwin Dewees faced off against Dale Sopi in a heavyweight bout at age 32. He was coming in with a record of 38-18 (34). Dewees lost the fight via 1st-round TKO.
On December 15, 2012 Edwin Dewees faced off against Lolohea Mahe in a heavyweight bout at age 30. He was coming in with a record of 38-17 (34), and Mahe was 30 years old and with a record of 6-2-1 (6). Dewees lost the fight via 1st-round KO.
On May 4, 2012 Edwin Dewees faced off against Luke Harris in a light-heavyweight bout at age 29. He was coming in with a record of 37-16 (33). Dewees lost the fight via 1st-round submission.
On July 22, 2011 Edwin Dewees faced off against Jacen Flynn in a light-heavyweight bout at age 28. He was coming in with a record of 37-15 (33). Dewees lost the fight via 1st-round submission.
On March 12, 2011 Edwin Dewees faced off against Marcus Vänttinen at age 28. He was coming in with a record of 36-14 (32). Dewees lost the fight via 1st-round TKO.
On July 19, 2008 Edwin Dewees faced off against Antônio Rogério Nogueira at age 25. He was coming in with a record of 35-13 (31), and Nogueira was 32 years old and with a record of 13-3 (6). Dewees lost the fight via 1st-round TKO.
On January 13, 2008 Edwin Dewees faced off against Cory MacDonald at age 25. He was coming in with a record of 34-12 (30). Dewees lost the fight via 1st-round TKO.
On December 15, 2007 Edwin Dewees faced off against Frank Trigg at age 25. He was coming in with a record of 34-11 (30), and Trigg was 35 years old and with a record of 15-6 (13). Dewees lost the fight via 1st-round submission.
On November 11, 2006 Edwin Dewees faced off against Jorge Rivera at age 24. He was coming in with a record of 34-10 (30), and Rivera was 34 years old and with a record of 14-5 (10). Dewees lost the fight via 1st-round TKO.
On March 11, 2006 Edwin Dewees faced off against Art Santore at age 23. He was coming in with a record of 34-9 (30). Dewees lost the fight via 2nd-round KO.
On October 3, 2005 Edwin Dewees faced off against Chris Leben at age 23. He was coming in with a record of 32-8 (28), and Leben was 25 years old and with a record of 12-2 (9). Dewees lost the fight via 1st-round submission.
On September 26, 2003 Edwin Dewees faced off against Rich Franklin at age 21. He was coming in with a record of 29-7 (25), and Franklin was 28 years old and with a record of 13-0 (13). Dewees lost the fight via 1st-round TKO.
On June 22, 2002 Edwin Dewees faced off against Drew Fickett at age 19. He was coming in with a record of 21-6 (19), and Fickett was 22 years old and with a record of 13-1 (10). Dewees lost the fight via 3-round unanimous decision.
On June 17, 2001 Edwin Dewees faced off against Joe Stevenson at age 18. He was coming in with a record of 15-5 (14), and Stevenson was 19 years old and with a record of 8-4 (4). Dewees lost the fight via 3-round unanimous decision.
On April 29, 2001 Edwin Dewees faced off against Jeremy Edwards at age 18. He was coming in with a record of 15-4 (14). Dewees lost the fight via 2-round unanimous decision.
On August 30, 2000 Edwin Dewees faced off against Antonio McKee at age 18. He was coming in with a record of 3-3 (3). Dewees lost the fight via 3-round unanimous decision.
On July 26, 2000 Edwin Dewees faced off against David Harris at age 17. He was coming in with a record of 2-2 (2). Dewees lost the fight via 2nd-round submission.
On April 12, 2000 Edwin Dewees faced off against Bill Cameron at age 17. He was coming in with a record of 0-1 (0). Dewees lost the fight via 1st-round submission.
