Tony Harrison has four losses against four opponents on his boxing record. For a list of Harrison's best fights, refer to "Best fights of Tony Harrison".
On March 12, 2023 Tony Harrison fought Tim Tszyu in a super-welterweight world-title fight for the WBO title. Harrison was 32 years old and with a record of 29-4-1 (21), and Tszyu was 28 years old and with a record of 21-0 (15). Harrison lost the fight via 9th-round TKO.
On December 21, 2019 Tony Harrison met Jermell Charlo in a super-welterweight (WBC) world-title defense fight. Harrison was 29 years old and with a record of 28-3 (21), and Charlo was 29 years old and with a record of 32-1 (16). Harrison lost the fight via 11th-round TKO and lost the title.
On February 25, 2017 Tony Harrison fought Jarrett Hurd in a super-welterweight world-title fight for the IBF title. Harrison was 26 years old and with a record of 24-2 (20), and Hurd was 26 years old and with a record of 19-0 (13). Harrison lost the fight via 9th-round TKO.
On July 11, 2015 Tony Harrison faced off against Willie Nelson at age 24. He was coming in with a record of 21-1 (18). Harrison lost the fight via 9th-round TKO.