Roy Jones Jr. has 10 losses against nine opponents on his boxing record. For a list of Jones Jr.'s best fights, refer to "Best fights of Roy Jones Jr.".
On April 1, 2023 Roy Jones Jr. faced off against Anthony Pettis in a heavyweight bout at age 54. He was coming in with a record of 66-10 (47). Jones Jr. lost the fight via 8-round majority decision.
On December 12, 2015 Roy Jones Jr. faced off against Enzo Maccarinelli at age 46. He was coming in with a record of 62-9 (45), and Maccarinelli was 35 years old and with a record of 40-7 (32). Jones Jr. lost the fight via 4th-round TKO.
On May 21, 2011 Roy Jones Jr. faced off against Denis Lebedev at age 42. He was coming in with a record of 54-8 (40), and Lebedev was 31 years old and with a record of 21-1 (16). Jones Jr. lost the fight via 10th-round KO.
On April 3, 2010 Roy Jones Jr. faced off against Bernard Hopkins at age 41. He was coming in with a record of 54-7 (40), and Hopkins was 45 years old and with a record of 50-5-1 (32). Jones Jr. lost the fight via 12-round unanimous decision.
On December 2, 2009 Roy Jones Jr. faced off against Danny Green in a cruiserweight bout at age 40. He was coming in with a record of 54-6 (40), and Green was 36 years old and with a record of 27-3 (24). Jones Jr. lost the fight via 1st-round TKO.
On November 8, 2008 Roy Jones Jr. fought Joe Calzaghe in a light-heavyweight world-title fight for Calzaghe's The Ring title. Jones Jr. was 39 years old and with a record of 52-5 (38), and Calzaghe was 36 years old and with a record of 45-0 (32). Jones Jr. lost the fight via 12-round unanimous decision.
On October 1, 2005 Roy Jones Jr. fought Antonio Tarver in a light-heavyweight world-title fight for Tarver's The Ring title. Jones Jr. was 36 years old and with a record of 49-4 (38), and Tarver was 36 years old and with a record of 23-3 (18). Jones Jr. lost the fight via 12-round unanimous decision.
On September 25, 2004 Roy Jones Jr. fought Glen Johnson in a light-heavyweight world-title fight for Johnson's IBF title. Jones Jr. was 35 years old and with a record of 49-3 (38), and Johnson was 35 years old and with a record of 40-9-2 (27). Jones Jr. lost the fight via 9th-round KO.
On May 15, 2004 Roy Jones Jr. met Antonio Tarver in a light-heavyweight () world-title defense fight. Jones Jr. was 35 years old and with a record of 49-2 (38), and Tarver was 35 years old and with a record of 21-2 (17). Jones Jr. lost the fight via 2nd-round TKO and lost the titles.
On March 21, 1997 Roy Jones Jr. met Montell Griffin in a light-heavyweight (WBC) world-title defense fight. Jones Jr. was 28 years old and with a record of 34-1 (29), and Griffin was 26 years old and with a record of 26-0 (18). Jones Jr. lost the fight via 9-round disqualification and lost the title.