Blas Avena has seven losses against seven opponents on his MMA record. For a list of Avena's best fights, refer to "Best fights of Blas Avena".
On June 19, 2013 Blas Avena faced off against War Machine in a welterweight bout at age 29. He was coming in with a record of 8-7 (8), and Machine was 31 years old and with a record of 12-4 (12). Avena lost the fight via 1st-round TKO.
On May 4, 2012 Blas Avena faced off against Brock Jardine in a welterweight bout at age 28. He was coming in with a record of 7-6 (7). Avena lost the fight via 2nd-round TKO.
On August 20, 2011 Blas Avena faced off against Josh Neer in a welterweight bout at age 28. He was coming in with a record of 7-5 (7), and Neer was 28 years old and with a record of 30-10-1 (26). Avena lost the fight via 1st-round TKO.
On October 10, 2009 Blas Avena faced off against Dave Hulett in a welterweight bout at age 26. He was coming in with a record of 6-4 (6). Avena lost the fight via 1st-round TKO.
On January 25, 2009 Blas Avena faced off against Jesse Lennox in a welterweight bout at age 25. He was coming in with a record of 6-3 (6). Avena lost the fight via 2nd-round KO.
On March 26, 2008 Blas Avena faced off against Hiromitsu Miura in a welterweight bout at age 24. He was coming in with a record of 5-2 (5), and Miura was 26 years old and with a record of 8-4 (5). Avena lost the fight via 1st-round KO.
On January 20, 2007 Blas Avena faced off against Logan Clark in a middleweight bout at age 23. He was coming in with a record of 3-1 (3), and Clark was 21 years old and with a record of 10-0 (6). Avena lost the fight via 3rd-round TKO.