Here is a list of Jacobs's best fights. For a list of Jacobs's losses, refer to "Daniel Jacobs Losses".
On April 28, 2018 Daniel Jacobs faced off against Maciej Sulęcki at age 31. He was coming in with a record of 34-2 (29), and Sulęcki was 28 years old and with a record of 26-0 (10). Jacobs won the fight via 12-round unanimous decision.
On August 22, 2009 Daniel Jacobs faced off against Ishe Smith in a middleweight bout at age 22. He was coming in with a record of 18-0 (15), and Smith was 31 years old and with a record of 21-3 (9). Jacobs won the fight via 10-round unanimous decision.
On December 5, 2015 Daniel Jacobs met Peter Quillin in a middleweight (WBA (Regular)) world-title defense fight. Jacobs was 28 years old and with a record of 31-1 (28), and Quillin was 32 years old and with a record of 32-0-1 (23). Jacobs stopped Peter Quillin via 1st-round TKO and successfully defended his title.
On November 11, 2017 Daniel Jacobs faced off against Luís Arias at age 30. He was coming in with a record of 33-2 (29), and Arias was 27 years old and with a record of 18-0 (9). Jacobs won the fight via 12-round unanimous decision.
On April 24, 2015 Daniel Jacobs met Caleb Truax in a middleweight (WBA (Regular)) world-title defense fight. Jacobs was 28 years old and with a record of 29-1 (26), and Truax was 31 years old and with a record of 25-1-2 (15). Jacobs stopped Caleb Truax via 12th-round TKO and successfully defended his title.
On December 20, 2019 Daniel Jacobs faced off against Julio César Chávez Jr. at age 32. He was coming in with a record of 36-3 (30), and Chávez Jr. was 33 years old and with a record of 51-3-1 (33). Jacobs stopped Julio César Chávez Jr. via retirement.
On August 1, 2015 Daniel Jacobs met Sergio Mora in a middleweight (WBA (Regular)) world-title defense fight. Jacobs was 28 years old and with a record of 30-1 (27), and Mora was 34 years old and with a record of 28-3-2 (9). Jacobs stopped Sergio Mora via 2nd-round TKO and successfully defended his title.
On September 9, 2016 Daniel Jacobs met Sergio Mora in a middleweight (WBA (Regular)) world-title defense fight. Jacobs was 29 years old and with a record of 32-1 (29), and Mora was 35 years old and with a record of 28-4-2 (9). Jacobs stopped Sergio Mora via 7th-round TKO and successfully defended his title.
On October 27, 2018 Daniel Jacobs fought Sergiy Derevyanchenko in a middleweight world-title fight for the IBF title. Jacobs was 31 years old and with a record of 35-2 (29), and Derevyanchenko was 32 years old and with a record of 12-0 (10). Jacobs won the fight via 12-round split decision and is crowned the new middleweight world champion.
On May 15, 2010 Daniel Jacobs faced off against Juan Astorga in a middleweight bout at age 23. He was coming in with a record of 20-0 (17). Jacobs stopped Juan Astorga via TKO.