Renold Quinlan has four losses against four opponents on his boxing record. For a list of Quinlan's best fights, refer to "Best fights of Renold Quinlan".
On December 22, 2018 Renold Quinlan faced off against Joshua Buatsi in a light-heavyweight bout at age 29. He was coming in with a record of 12-4 (8), and Buatsi was 25 years old and with a record of 8-0 (6). Quinlan lost the fight via 1st-round TKO.
On April 7, 2018 Renold Quinlan faced off against Damien Hooper in a light-heavyweight bout at age 28. He was coming in with a record of 12-3 (8). Quinlan lost the fight via 9th-round TKO.
On February 4, 2017 Renold Quinlan faced off against Chris Eubank Jr in a super-middleweight bout at age 27. He was coming in with a record of 11-2 (7), and Jr was 27 years old and with a record of 23-1 (18). Quinlan lost the fight via 10th-round TKO.
On December 3, 2014 Renold Quinlan faced off against Jake Carr in a super-middleweight bout at age 25. He was coming in with a record of 8-1 (4). Quinlan lost the fight via 10-round unanimous decision.