Aung La Nsang has 15 losses against 12 opponents on his MMA record. For a list of La Nsang's best fights, refer to "Best fights of Aung La Nsang".
On February 20, 2025 Aung La Nsang faced off against Shamil Erdogan in a light-heavyweight bout at age 39. He was coming in with a record of 30-15 (28). La Nsang lost the fight via 1st-round KO.
On September 6, 2024 Aung La Nsang faced off against Shamil Erdogan in a light-heavyweight bout at age 39. He was coming in with a record of 30-14 (28). La Nsang lost the fight via 2nd-round TKO.
On February 25, 2022 Aung La Nsang faced off against Vitaly Bigdash in a light-heavyweight bout at age 36. He was coming in with a record of 27-13 (25), and Bigdash was 37 years old and with a record of 11-2 (10). La Nsang lost the fight via 3-round unanimous decision.
On April 28, 2021 Aung La Nsang met Reinier de Ridder in a light-heavyweight (ONE Championship) title defense fight. La Nsang was 35 years old and with a record of 26-12 (24), and Ridder was 30 years old and with a record of 13-0 (11). La Nsang lost the fight via 5-round unanimous decision and lost the title.
On October 30, 2020 Aung La Nsang met Reinier de Ridder in a middleweight (ONE Championship) title defense fight. La Nsang was 35 years old and with a record of 26-11 (24), and Ridder was 30 years old and with a record of 12-0 (10). La Nsang lost the fight via 1st-round submission and lost the title.
On January 14, 2017 Aung La Nsang fought Vitaly Bigdash in a middleweight title fight for Bigdash's ONE Championship title. La Nsang was 31 years old and with a record of 19-10 (18), and Bigdash was 32 years old and with a record of 8-0 (8). La Nsang lost the fight via 5-round unanimous decision.
On August 26, 2013 Aung La Nsang faced off against Jonavin Webb in a welterweight bout at age 28. He was coming in with a record of 15-9 (15). La Nsang lost the fight via 1st-round TKO.
On March 26, 2012 Aung La Nsang faced off against Sam Oropeza in a middleweight bout at age 26. He was coming in with a record of 12-8 (12). La Nsang lost the fight via 2nd-round submission.
On November 18, 2011 Aung La Nsang faced off against Drew Puzon in a middleweight bout at age 26. He was coming in with a record of 12-7 (12). La Nsang lost the fight via 3-round unanimous decision.
On August 8, 2011 Aung La Nsang faced off against Uriah Hall in a middleweight bout at age 26. He was coming in with a record of 11-6 (11). La Nsang lost the fight via 3rd-round KO.
On December 3, 2010 Aung La Nsang faced off against Costas Philippou in a light-heavyweight bout at age 25. He was coming in with a record of 10-5 (10). La Nsang lost the fight via 1st-round TKO.
On June 15, 2007 Aung La Nsang faced off against James Lee in a light-heavyweight bout at age 22. He was coming in with a record of 7-4 (7). La Nsang lost the fight via 1st-round submission.
On March 31, 2007 Aung La Nsang faced off against Julio Paulino in a light-heavyweight bout at age 21. He was coming in with a record of 6-3 (6). La Nsang lost the fight via 3-round unanimous decision.
On January 26, 2007 Aung La Nsang faced off against Jim Martens in a light-heavyweight bout at age 21. He was coming in with a record of 5-2 (5). La Nsang lost the fight via 2-round unanimous decision.
On March 25, 2005 Aung La Nsang faced off against Emerson Rushing in a light-heavyweight bout at age 19. He was coming in with a record of 0-1 (0). La Nsang lost the fight via 1st-round TKO.