Here is a list of Ramirez's best fights. For a list of Ramirez's losses, refer to "Gilberto Ramirez Losses".
On April 9, 2016 Gilberto Ramirez fought Arthur Abraham in a super-middleweight world-title fight for Abraham's WBO title. Ramirez was 24 years old and with a record of 34-0 (24), and Abraham was 36 years old and with a record of 44-4 (29). Ramirez won the fight via 12-round unanimous decision and is crowned the new super-middleweight world champion.
On March 30, 2024 Gilberto Ramirez fought Arsen Goulamirian in a cruiserweight world-title fight for Goulamirian's WBA (Super) title. Ramirez was 32 years old and with a record of 46-1 (30), and Goulamirian was 36 years old and with a record of 27-0 (18). Ramirez won the fight via 12-round unanimous decision and is crowned the new cruiserweight world champion.
On September 22, 2017 Gilberto Ramirez met Jesse Hart in a super-middleweight (WBO) world-title defense fight. Ramirez was 26 years old and with a record of 36-0 (24), and Hart was 28 years old and with a record of 22-0 (18). Ramirez won the fight via 12-round unanimous decision and successfully defended his title.
On November 16, 2024 Gilberto Ramirez, the WBA (Super) champion, met Chris Billam-Smith, the WBO champion, in a cruiserweight world-title unification fight. Ramirez was 33 years old and with a record of 47-1 (30), and Billam-Smith was 34 years old and with a record of 20-1 (13). Ramirez won the fight via 12-round unanimous decision and and is crowned the unified WBA (Super) and WBO champion.
On June 30, 2018 Gilberto Ramirez met Roamer Alexis Angulo in a super-middleweight (WBO) world-title defense fight. Ramirez was 27 years old and with a record of 38-0 (25), and Angulo was 34 years old and with a record of 23-0 (20). Ramirez won the fight via 12-round unanimous decision and successfully defended his title.
On June 28, 2025 Gilberto Ramirez met Yuniel Dorticos in a cruiserweight (WBA (Super) and WBO) world-title defense fight. Ramirez was 34 years old and with a record of 48-1 (30), and Dorticos was 39 years old and with a record of 27-2 (25). Ramirez won the fight via 12-round unanimous decision and successfully defended his titles.
On December 14, 2018 Gilberto Ramirez met Jesse Hart in a super-middleweight (WBO) world-title defense fight. Ramirez was 27 years old and with a record of 39-0 (25), and Hart was 29 years old and with a record of 25-1 (21). Ramirez won the fight via 12-round majority decision and successfully defended his title.
On October 7, 2023 Gilberto Ramirez faced off against Joe Smith Jr. in a cruiserweight bout at age 32. He was coming in with a record of 45-1 (30), and Smith Jr. was 34 years old and with a record of 28-4 (22). Ramirez won the fight via 10-round unanimous decision.
On January 24, 2015 Gilberto Ramirez faced off against Maxim Vlasov in a super-middleweight bout at age 23. He was coming in with a record of 31-0 (24), and Vlasov was 28 years old and with a record of 30-1 (15). Ramirez won the fight via 10-round unanimous decision.
On July 9, 2021 Gilberto Ramirez faced off against Sullivan Barrera in a light-heavyweight bout at age 30. He was coming in with a record of 42-0 (28), and Barrera was 39 years old and with a record of 22-3 (14). Ramirez stopped Sullivan Barrera via KO.