Joshua Greer Jr. has three losses against three opponents on his boxing record. For a list of Greer Jr.'s best fights, refer to "Best fights of Joshua Greer Jr.".
On August 14, 2021 Joshua Greer Jr. faced off against Jason Moloney in a bantamweight bout at age 27. He was coming in with a record of 22-3-2 (12), and Moloney was 30 years old and with a record of 21-2 (18). Greer Jr. lost the fight via 10-round unanimous decision.
On June 16, 2020 Joshua Greer Jr. faced off against Mike Plania in a bantamweight bout at age 26. He was coming in with a record of 22-2-1 (12), and Plania was 23 years old and with a record of 23-1 (12). Greer Jr. lost the fight via 10-round majority decision.
On December 29, 2015 Joshua Greer Jr. faced off against Stephen Fulton Jr. at age 21. He was coming in with a record of 3-1-1 (2), and Fulton Jr. was 21 years old and with a record of 7-0 (3). Greer Jr. lost the fight via 4-round majority decision.
