Here is a list of Guymon's best fights. For a list of Guymon's losses, refer to "Mike Guymon Losses".
On October 1, 2009 Mike Guymon met Quinn Mulhern in a welterweight (KOTC Championship) title defense fight. Guymon was 35 years old and with a record of 11-2-1 (11), and Mulhern was 25 years old and with a record of 8-0 (7). Guymon stopped Quinn Mulhern via 4th-round TKO and successfully defended his title.
On May 8, 2010 Mike Guymon faced off against Yoshiyuki Yoshida in a welterweight bout at age 35. He was coming in with a record of 12-3-1 (11), and Yoshida was 35 years old and with a record of 11-4 (8). Guymon won the fight via 3-round unanimous decision.
On December 11, 2008 Mike Guymon fought Anthony Lapsley in a welterweight title fight for Lapsley's KOTC Championship title. Guymon was 34 years old and with a record of 9-2-1 (9), and Lapsley was 28 years old and with a record of 14-3 (12). Guymon stopped Anthony Lapsley via 5th-round submission and is crowned the new KOTC welterweight champion.
On April 19, 2008 Mike Guymon faced off against Chris Moore at age 33. He was coming in with a record of 7-2-1 (7). Guymon stopped Chris Moore via TKO.
On November 14, 2004 Mike Guymon faced off against Joe Frainee at age 30. He was coming in with a record of 3-1-1 (3). Guymon stopped Joe Frainee via TKO.
On August 14, 2008 Mike Guymon faced off against James Fanshier at age 33. He was coming in with a record of 8-2-1 (8). Guymon stopped James Fanshier via TKO.
On December 1, 2006 Mike Guymon faced off against Josh Ramage at age 32. He was coming in with a record of 6-1-1 (6). Guymon stopped Josh Ramage via submission.
On December 2, 2005 Mike Guymon faced off against Ken Cadoy at age 31. He was coming in with a record of 5-1-1 (5). Guymon stopped Ken Cadoy via submission.
On July 13, 2012 Mike Guymon faced off against Mike Dizak in a lightweight bout at age 37. He was coming in with a record of 14-5-1 (12). Guymon won the fight via 3-round unanimous decision.
On November 2, 2013 Mike Guymon faced off against Aaron Miller in a lightweight bout at age 39. He was coming in with a record of 15-6-1 (13). Guymon stopped Aaron Miller via submission.