Amir Khan has six losses against six opponents on his boxing record. For a list of Khan's best fights, refer to "Best fights of Amir Khan".
On February 19, 2022 Amir Khan faced off against Kell Brook in a welterweight bout at age 35. He was coming in with a record of 34-6 (21), and Brook was 35 years old and with a record of 39-3 (27). Khan lost the fight via 6th-round TKO.
On April 20, 2019 Amir Khan fought Terence Crawford in a welterweight world-title fight for Crawford's WBO title. Khan was 32 years old and with a record of 33-5 (20), and Crawford was 31 years old and with a record of 34-0 (25). Khan lost the fight via 6th-round TKO.
On May 7, 2016 Amir Khan fought Canelo Álvarez in a middleweight world-title fight for Álvarez' WBC and The Ring titles. Khan was 29 years old and with a record of 31-4 (19), and Álvarez was 25 years old and with a record of 46-1-1 (32). Khan lost the fight via 6th-round KO.
On July 14, 2012 Amir Khan, the WBA (Super) champion, met Danny García, the WBC and The Ring champion, in a super-lightweight world-title unification fight. Khan was 25 years old and with a record of 26-3 (18), and García was 24 years old and with a record of 23-0 (14). Khan lost the fight via 4th-round TKO and lost his title.
On December 10, 2011 Amir Khan met Lamont Peterson in a super-lightweight (WBA (Super), IBF) world-title defense fight. Khan was 25 years old and with a record of 26-2 (18), and Peterson was 27 years old and with a record of 29-1-1 (15). Khan lost the fight via 12-round split decision and lost the titles.
On September 6, 2008 Amir Khan faced off against Breidis Prescott in a lightweight bout at age 21. He was coming in with a record of 18-1 (14), and Prescott was 25 years old and with a record of 19-0 (17). Khan lost the fight via 1st-round KO.