Here is a list of Simpson's best fights. For a list of Simpson's losses, refer to "Aaron Simpson Losses".
On April 1, 2009 Aaron Simpson faced off against Tim McKenzie at age 34. He was coming in with a record of 6-0 (6), and McKenzie was 26 years old and with a record of 12-5 (11). Simpson stopped Tim McKenzie via TKO.
On August 29, 2009 Aaron Simpson faced off against Ed Herman at age 35. He was coming in with a record of 7-0 (7), and Herman was 28 years old and with a record of 17-7 (15). Simpson stopped Ed Herman via TKO.
On January 11, 2010 Aaron Simpson faced off against Tom Lawlor at age 35. He was coming in with a record of 8-0 (7), and Lawlor was 26 years old and with a record of 6-1 (3). Simpson won the fight via 3-round split decision.
On July 2, 2011 Aaron Simpson faced off against Brad Tavares at age 36. He was coming in with a record of 10-2 (7), and Tavares was 23 years old and with a record of 7-0 (6). Simpson won the fight via 3-round unanimous decision.
On March 26, 2011 Aaron Simpson faced off against Mario Miranda at age 36. He was coming in with a record of 9-2 (7). Simpson won the fight via 3-round unanimous decision.
On October 8, 2011 Aaron Simpson faced off against Eric Schafer at age 37. He was coming in with a record of 11-2 (7), and Schafer was 34 years old and with a record of 13-5-2 (10). Simpson won the fight via 3-round unanimous decision.
On July 11, 2012 Aaron Simpson faced off against Kenny Robertson in a welterweight bout at age 37. He was coming in with a record of 12-3 (7), and Robertson was 28 years old and with a record of 11-1 (10). Simpson won the fight via 3-round unanimous decision.
On November 5, 2008 Aaron Simpson faced off against David Avellan at age 34. He was coming in with a record of 5-0 (5). Simpson stopped David Avellan via KO.
