J. J. Ambrose has 10 losses against 10 opponents on his MMA record. For a list of Ambrose's best fights, refer to "Best fights of J. J. Ambrose".
On September 23, 2022 J. J. Ambrose faced off against Jordan Bailey in a super-lightweight bout at age 35. He was coming in with a record of 35-10 (26). Ambrose lost the fight via 2nd-round submission.
On October 17, 2021 J. J. Ambrose faced off against Spike Carlyle in a welterweight bout at age 34. He was coming in with a record of 34-9 (25), and Carlyle was 28 years old and with a record of 11-3 (10). Ambrose lost the fight via 2nd-round KO.
On January 26, 2018 J. J. Ambrose faced off against Saad Awad in a lightweight bout at age 30. He was coming in with a record of 29-8 (22), and Awad was 34 years old and with a record of 20-10 (15). Ambrose lost the fight via 3-round unanimous decision.
On February 20, 2016 J. J. Ambrose faced off against Francisco Treviño in a welterweight bout at age 29. He was coming in with a record of 24-7 (19), and Treviño was 34 years old and with a record of 12-2 (8). Ambrose lost the fight via 3-round split decision.
On May 31, 2015 J. J. Ambrose faced off against Kazuki Tokudome in a lightweight bout at age 28. He was coming in with a record of 22-6 (17), and Tokudome was 28 years old and with a record of 13-6-1 (10). Ambrose lost the fight via 3-round unanimous decision.
On October 11, 2013 J. J. Ambrose faced off against David Rickels in a lightweight bout at age 26. He was coming in with a record of 20-5 (15), and Rickels was 24 years old and with a record of 14-2 (9). Ambrose lost the fight via 3rd-round TKO.
On March 23, 2012 J. J. Ambrose faced off against Brent Weedman in a lightweight bout at age 25. He was coming in with a record of 17-4 (12), and Weedman was 28 years old and with a record of 18-7-1 (17). Ambrose lost the fight via 2nd-round submission.
On July 19, 2008 J. J. Ambrose faced off against Mike Pyle at age 21. He was coming in with a record of 10-3 (7). Ambrose lost the fight via 1st-round submission.
On April 29, 2006 J. J. Ambrose faced off against Vince Guzman at age 19. He was coming in with a record of 2-2 (0). Ambrose lost the fight via 2nd-round submission.
On December 10, 2005 J. J. Ambrose faced off against Luke Hodges at age 18. He was coming in with a record of 2-1 (0). Ambrose lost the fight via 3-round unanimous decision.