Christopher Díaz has four losses against four opponents on his boxing record. For a list of Díaz's best fights, refer to "Best fights of Christopher Díaz".
On November 20, 2021 Christopher Díaz faced off against Isaac Dogboe in a featherweight bout at age 27. He was coming in with a record of 26-4 (16), and Dogboe was 27 years old and with a record of 22-2 (15). Díaz lost the fight via 10-round majority decision.
On April 24, 2021 Christopher Díaz fought Emanuel Navarrete in a featherweight world-title fight for Navarrete's WBO title. Díaz was 26 years old and with a record of 26-3 (16), and Navarrete was 26 years old and with a record of 33-1 (28). Díaz lost the fight via 12th-round TKO.
On April 20, 2019 Christopher Díaz faced off against Shakur Stevenson in a featherweight bout at age 24. He was coming in with a record of 24-2 (16), and Stevenson was 21 years old and with a record of 10-0 (6). Díaz lost the fight via 10-round unanimous decision.
On July 28, 2018 Christopher Díaz fought Masayuki Ito in a super-featherweight world-title fight for the WBO title. Díaz was 23 years old and with a record of 23-1 (15). Díaz lost the fight via 12-round unanimous decision.