Here is a list of Ma's best fights. For a list of Ma's losses, refer to "Dong Hyun Ma Losses".
On September 23, 2017 Dong Hyun Ma faced off against Takanori Gomi in a welterweight bout at age 29. He was coming in with a record of 15-8-3 (12), and Gomi was 39 years old and with a record of 35-13 (18). Ma stopped Takanori Gomi via TKO.
On February 11, 2018 Dong Hyun Ma faced off against Damien Brown in a welterweight bout at age 29. He was coming in with a record of 16-8-3 (12), and Brown was 33 years old and with a record of 17-11 (10). Ma won the fight via 3-round split decision.
On May 22, 2011 Dong Hyun Ma faced off against Yuta Nakamura in a welterweight bout at age 22. He was coming in with a record of 8-5-3 (6). Ma stopped Yuta Nakamura via TKO.
On December 3, 2016 Dong Hyun Ma faced off against Brendan O'Reilly in a welterweight bout at age 28. He was coming in with a record of 14-8-3 (11). Ma won the fight via 3-round unanimous decision.