Carlos Quintana has four losses against four opponents on his boxing record. For a list of Quintana's best fights, refer to "Best fights of Carlos Quintana".
On November 24, 2012 Carlos Quintana faced off against Keith Thurman in a super-welterweight bout at age 36. He was coming in with a record of 29-4 (23), and Thurman was 24 years old and with a record of 18-0 (17). Quintana lost the fight via 4th-round TKO.
On April 10, 2010 Carlos Quintana fought Andre Berto in a welterweight world-title fight for Berto's WBC title. Quintana was 33 years old and with a record of 27-3 (21), and Berto was 26 years old and with a record of 25-0 (19). Quintana lost the fight via 8th-round TKO.
On June 7, 2008 Carlos Quintana met Paul Williams in a welterweight (WBO) world-title defense fight. Quintana was 31 years old and with a record of 25-2 (19), and Williams was 26 years old and with a record of 33-1 (24). Quintana lost the fight via 1st-round TKO and lost the title.
On December 2, 2006 Carlos Quintana fought Miguel Cotto in a welterweight world-title fight for the WBA title. Quintana was 30 years old and with a record of 23-1 (18), and Cotto was 26 years old and with a record of 27-0 (22). Quintana lost the fight via 5th-round retirement.
