Julio Arce has six losses against five opponents on his MMA record. For a list of Arce's best fights, refer to "Best fights of Julio Arce".
On November 12, 2022 Julio Arce faced off against Montel Jackson in a bantamweight bout at age 33. He was coming in with a record of 18-6 (10), and Jackson was 30 years old and with a record of 11-2 (7). Arce lost the fight via 3-round unanimous decision.
On November 13, 2021 Julio Arce faced off against Song Yadong in a bantamweight bout at age 32. He was coming in with a record of 17-5 (10), and Yadong was 23 years old and with a record of 17-6-1 (9). Arce lost the fight via 2nd-round TKO.
On November 2, 2019 Julio Arce faced off against Hakeem Dawodu in a featherweight bout at age 30. He was coming in with a record of 16-4 (9), and Dawodu was 28 years old and with a record of 10-1-1 (7). Arce lost the fight via 3-round split decision.
On November 3, 2018 Julio Arce faced off against Sheymon Moraes in a featherweight bout at age 29. He was coming in with a record of 15-3 (8), and Moraes was 28 years old and with a record of 10-2 (5). Arce lost the fight via 3-round split decision.
On March 4, 2016 Julio Arce fought Brian Kelleher in a bantamweight title fight for Kelleher's Ring of Combat Championship title. Arce was 26 years old and with a record of 8-2 (4), and Kelleher was 29 years old and with a record of 15-7 (12). Arce lost the fight via 3rd-round submission.
On September 25, 2015 Julio Arce met Brian Kelleher in a bantamweight (Ring of Combat Championship) title defense fight. Arce was 25 years old and with a record of 8-1 (4), and Kelleher was 29 years old and with a record of 13-7 (11). Arce lost the fight via 3-round majority decision and lost the title.