Dong Hyun Ma has 11 losses against 11 opponents on his MMA record. For a list of Ma's best fights, refer to "Best fights of Dong Hyun Ma".
On December 21, 2019 Dong Hyun Ma faced off against Omar Morales in a welterweight bout at age 31. He was coming in with a record of 16-11-3 (12), and Morales was 34 years old and with a record of 8-0 (7). Ma lost the fight via 3-round unanimous decision.
On August 3, 2019 Dong Hyun Ma faced off against Scott Holtzman in a welterweight bout at age 30. He was coming in with a record of 16-10-3 (12), and Holtzman was 35 years old and with a record of 12-3 (6). Ma lost the fight via 2nd-round TKO.
On February 10, 2019 Dong Hyun Ma faced off against Devonte Smith in a welterweight bout at age 30. He was coming in with a record of 16-9-3 (12). Ma lost the fight via 1st-round TKO.
On June 4, 2016 Dong Hyun Ma faced off against Polo Reyes in a welterweight bout at age 27. He was coming in with a record of 13-8-3 (11), and Reyes was 31 years old and with a record of 5-3 (5). Ma lost the fight via 3rd-round KO.
On November 28, 2015 Dong Hyun Ma faced off against Dominique Steele in a welterweight bout at age 27. He was coming in with a record of 13-7-3 (11), and Steele was 27 years old and with a record of 13-6 (6). Ma lost the fight via 3rd-round KO.
On October 4, 2014 Dong Hyun Ma faced off against Kuniyoshi Hironaka in a lightweight bout at age 26. He was coming in with a record of 11-6-3 (9), and Hironaka was 38 years old and with a record of 22-9 (14). Ma lost the fight via 2nd-round choke-out.
On August 27, 2010 Dong Hyun Ma faced off against Yoshitomo Watanabe in a welterweight bout at age 21. He was coming in with a record of 6-5-3 (4). Ma lost the fight via 2-round unanimous decision.
On July 3, 2010 Dong Hyun Ma faced off against Shigetoshi Iwase in a welterweight bout at age 21. He was coming in with a record of 6-4-3 (4). Ma lost the fight via 2-round unanimous decision.
On November 20, 2009 Dong Hyun Ma faced off against Hidetaka Monma in a welterweight bout at age 21. He was coming in with a record of 5-3-3 (3). Ma lost the fight via 2-round unanimous decision.
On June 29, 2008 Dong Hyun Ma faced off against Ho Jin Kim in a middleweight bout at age 19. He was coming in with a record of 4-2-1 (2). Ma lost the fight via 2-round majority decision.
On June 17, 2007 Dong Hyun Ma faced off against Yoon Young Kim in a middleweight bout at age 18. He was coming in with a record of 3-1 (1). Ma lost the fight via 1st-round submission.