Here is a list of Sanchez's best fights. For a list of Sanchez's losses, refer to "Diego Sanchez Losses".
On December 13, 2006 Diego Sanchez faced off against Joe Riggs in a welterweight bout at age 24. He was coming in with a record of 17-0 (13), and Riggs was 24 years old and with a record of 25-7 (23). Sanchez stopped Joe Riggs via KO.
On April 9, 2005 Diego Sanchez faced off against Kenny Florian in a middleweight bout at age 23. He was coming in with a record of 12-0 (11), and Florian was 28 years old and with a record of 2-1 (2). Sanchez stopped Kenny Florian via TKO.
On March 1, 2008 Diego Sanchez faced off against David Bielkheden in a welterweight bout at age 26. He was coming in with a record of 18-2 (14), and Bielkheden was 28 years old and with a record of 12-5 (9). Sanchez stopped David Bielkheden via TKO.
On March 2, 2019 Diego Sanchez faced off against Mickey Gall in a welterweight bout at age 37. He was coming in with a record of 29-11 (16), and Gall was 27 years old and with a record of 5-1 (5). Sanchez stopped Mickey Gall via TKO.
On August 20, 2005 Diego Sanchez faced off against Brian Gassaway in a welterweight bout at age 23. He was coming in with a record of 13-0 (12), and Gassaway was 33 years old and with a record of 23-12-2 (14). Sanchez stopped Brian Gassaway via TKO.
On May 16, 2003 Diego Sanchez faced off against Mike Guymon in a welterweight bout at age 21. He was coming in with a record of 5-0 (5), and Guymon was 28 years old and with a record of 2-0-1 (2). Sanchez stopped Mike Guymon via submission.
On September 8, 2018 Diego Sanchez faced off against Craig White in a welterweight bout at age 36. He was coming in with a record of 28-11 (15). Sanchez won the fight via 3-round unanimous decision.
On June 12, 2004 Diego Sanchez fought Jorge Santiago in a welterweight title fight for the KOTC Championship title. Sanchez was 22 years old and with a record of 11-0 (10), and Santiago was 23 years old and with a record of 7-2 (6). Sanchez won the fight via 3-round unanimous decision and is crowned the new KOTC welterweight champion.
On October 23, 2010 Diego Sanchez faced off against Paulo Thiago in a welterweight bout at age 28. He was coming in with a record of 22-4 (15), and Thiago was 29 years old and with a record of 13-2 (9). Sanchez won the fight via 3-round unanimous decision.
On March 3, 2013 Diego Sanchez faced off against Takanori Gomi in a lightweight bout at age 31. He was coming in with a record of 24-5 (15), and Gomi was 34 years old and with a record of 34-8 (18). Sanchez won the fight via 3-round split decision.