Here is a list of Barthelemy's best fights. For a list of Barthelemy's losses, refer to "Rances Barthelemy Losses".
On July 10, 2014 Rances Barthelemy fought Argenis Mendez in a super-featherweight world-title fight for Mendez' IBF title. Barthelemy was 28 years old and with a record of 20-0 (12), and Mendez was 28 years old and with a record of 21-2-1 (11). Barthelemy won the fight via 12-round unanimous decision and is crowned the new super-featherweight world champion.
On June 20, 2015 Rances Barthelemy faced off against Antonio DeMarco in a lightweight bout at age 28. He was coming in with a record of 23-0 (13), and DeMarco was 29 years old and with a record of 31-4-1 (23). Barthelemy won the fight via 10-round unanimous decision.
On May 20, 2017 Rances Barthelemy faced off against Kiryl Relikh in a lightweight bout at age 30. He was coming in with a record of 26-0 (13), and Relikh was 27 years old and with a record of 21-1 (19). Barthelemy won the fight via 12-round unanimous decision.
On June 3, 2016 Rances Barthelemy met Mickey Bey in a lightweight (IBF) world-title defense fight. Barthelemy was 29 years old and with a record of 25-0 (13), and Bey was 32 years old and with a record of 22-1-1 (10). Barthelemy won the fight via 12-round split decision and successfully defended his title.
On March 26, 2015 Rances Barthelemy faced off against Angino Perez in a lightweight bout at age 28. He was coming in with a record of 22-0 (13). Barthelemy stopped Angino Perez via TKO.