Here is a list of Barcelos's best fights. For a list of Barcelos's losses, refer to "Raoni Barcelos Losses".
On November 7, 2020 Raoni Barcelos faced off against Khalid Taha in a bantamweight bout at age 33. He was coming in with a record of 16-1 (10), and Taha was 28 years old and with a record of 13-2 (11). Barcelos won the fight via 3-round unanimous decision.
On May 11, 2019 Raoni Barcelos faced off against Carlos Huachin in a bantamweight bout at age 32. He was coming in with a record of 14-1 (10). Barcelos stopped Carlos Huachin via TKO.
On June 14, 2025 Raoni Barcelos faced off against Cody Garbrandt in a bantamweight bout at age 38. He was coming in with a record of 20-5 (11), and Garbrandt was 33 years old and with a record of 14-6 (11). Barcelos won the fight via 3-round unanimous decision.
On February 24, 2024 Raoni Barcelos faced off against Cristian Quiñonez in a bantamweight bout at age 36. He was coming in with a record of 18-5 (11). Barcelos stopped Cristian Quiñonez via submission.
On July 14, 2018 Raoni Barcelos faced off against Kurt Holobaugh in a featherweight bout at age 31. He was coming in with a record of 12-1 (8), and Holobaugh was 31 years old and with a record of 17-4 (14). Barcelos stopped Kurt Holobaugh via KO.
On December 21, 2019 Raoni Barcelos faced off against Said Nurmagomedov in a bantamweight bout at age 32. He was coming in with a record of 15-1 (10), and Nurmagomedov was 27 years old and with a record of 13-1 (6). Barcelos won the fight via 3-round unanimous decision.
On January 18, 2025 Raoni Barcelos faced off against Payton Talbott in a bantamweight bout at age 37. He was coming in with a record of 19-5 (11), and Talbott was 26 years old and with a record of 9-0 (8). Barcelos won the fight via 3-round unanimous decision.
On October 1, 2022 Raoni Barcelos faced off against Trevin Jones in a bantamweight bout at age 35. He was coming in with a record of 17-3 (10), and Jones was 32 years old and with a record of 13-8 (7). Barcelos won the fight via 3-round unanimous decision.
On November 30, 2018 Raoni Barcelos faced off against Chris Gutiérrez in a bantamweight bout at age 31. He was coming in with a record of 13-1 (9), and Gutiérrez was 27 years old and with a record of 12-3-1 (7). Barcelos stopped Chris Gutiérrez via submission.
On September 21, 2012 Raoni Barcelos fought Jorge Rodrigues Silva in a featherweight title fight for the Shooto Brazil Championship title. Barcelos was 25 years old and with a record of 4-0 (3). Barcelos won the fight via 3-round unanimous decision and is crowned the new featherweight world champion.
