Here is a list of Smith's best fights. For a list of Smith's losses, refer to "Callum Smith Losses".
On February 22, 2025 Callum Smith fought Joshua Buatsi in a light-heavyweight world-title fight for Buatsi's WBO title. Smith was 34 years old and with a record of 31-2 (22), and Buatsi was 31 years old and with a record of 19-0 (13). Smith won the fight via 12-round unanimous decision and is crowned the new light-heavyweight world champion.
On November 23, 2019 Callum Smith met John Ryder in a super-middleweight (WBA (Super) and The Ring) world-title defense fight. Smith was 29 years old and with a record of 27-0 (19), and Ryder was 31 years old and with a record of 28-4 (16). Smith won the fight via 12-round unanimous decision and successfully defended his titles.
On November 7, 2015 Callum Smith faced off against Rocky Fielding in a super-middleweight bout at age 25. He was coming in with a record of 18-0 (13), and Fielding was 28 years old and with a record of 21-0 (12). Smith stopped Rocky Fielding via TKO.
On June 1, 2019 Callum Smith met Hassan N'Dam N'Jikam in a super-middleweight (WBA (Super) and The Ring) world-title defense fight. Smith was 29 years old and with a record of 26-0 (19), and N'Jikam was 35 years old and with a record of 37-3 (21). Smith stopped Hassan N'Dam N'Jikam via 3rd-round TKO and successfully defended his titles.
On September 25, 2021 Callum Smith faced off against Lenin Castillo in a light-heavyweight bout at age 31. He was coming in with a record of 28-1 (20), and Castillo was 33 years old and with a record of 21-3-1 (16). Smith stopped Lenin Castillo via KO.
On September 28, 2018 Callum Smith fought George Groves in a super-middleweight world-title fight for the WBA (Super) and The Ring titles. Smith was 28 years old and with a record of 25-0 (18), and Groves was 30 years old and with a record of 28-3 (20). Smith stopped George Groves via 7th-round KO and is crowned the new super-middleweight world champion.
On August 20, 2022 Callum Smith faced off against Mathieu Bauderlique in a light-heavyweight bout at age 32. He was coming in with a record of 29-1 (21), and Bauderlique was 33 years old and with a record of 21-1 (12). Smith stopped Mathieu Bauderlique via KO.
On May 29, 2016 Callum Smith faced off against Cesar Hernan Reynoso in a super-middleweight bout at age 26. He was coming in with a record of 20-0 (15), and Reynoso was 29 years old and with a record of 14-7-3 (7). Smith stopped Cesar Hernan Reynoso via TKO.
On April 2, 2016 Callum Smith faced off against Hadillah Mohoumadi in a super-middleweight bout at age 25. He was coming in with a record of 19-0 (14). Smith stopped Hadillah Mohoumadi via TKO.
On September 21, 2013 Callum Smith faced off against Patrick Mendy in a super-middleweight bout at age 23. He was coming in with a record of 8-0 (6). Smith stopped Patrick Mendy via TKO.
