Here is a list of Quillin's best fights. For a list of Quillin's losses, refer to "Peter Quillin Losses".
On October 20, 2012 Peter Quillin fought Hassan N'Dam N'Jikam in a middleweight world-title fight for N'Jikam's WBO title. Quillin was 29 years old and with a record of 28-0 (20), and N'Jikam was 28 years old and with a record of 27-0 (17). Quillin won the fight via 12-round unanimous decision and is crowned the new middleweight world champion.
On June 2, 2012 Peter Quillin faced off against Winky Wright at age 28. He was coming in with a record of 27-0 (20), and Wright was 40 years old and with a record of 51-5-1 (25). Quillin won the fight via 10-round unanimous decision.
On August 4, 2018 Peter Quillin faced off against J'Leon Love at age 35. He was coming in with a record of 34-1-1 (23), and Love was 30 years old and with a record of 24-1-1 (13). Quillin won the fight via 10-round unanimous decision.
On October 26, 2013 Peter Quillin met Gabriel Rosado in a middleweight (WBO) world-title defense fight. Quillin was 30 years old and with a record of 30-0 (22), and Rosado was 27 years old and with a record of 21-6 (13). Quillin stopped Gabriel Rosado via 10th-round TKO and successfully defended his title.
On September 12, 2015 Peter Quillin faced off against Michael Zerafa at age 32. He was coming in with a record of 32-0-1 (23), and Zerafa was 23 years old and with a record of 17-1 (9). Quillin stopped Michael Zerafa via KO.