Here is a list of Martínez's best fights.
On February 26, 2022 Fernando Martínez fought Jerwin Ancajas in a super-flyweight world-title fight for Ancajas' IBF title. Martínez was 30 years old and with a record of 14-0 (8), and Ancajas was 30 years old and with a record of 33-1-2 (22). Martínez won the fight via 12-round unanimous decision and is crowned the new super-flyweight world champion.
On October 8, 2022 Fernando Martínez met Jerwin Ancajas in a super-flyweight (IBF) world-title defense fight. Martínez was 31 years old and with a record of 15-0 (8), and Ancajas was 30 years old and with a record of 33-2-2 (22). Martínez won the fight via 12-round unanimous decision and successfully defended his title.
On July 7, 2024 Fernando Martínez, the IBF champion, met Kazuto Ioka, the WBA champion, in a super-flyweight world-title unification fight. Martínez was 32 years old and with a record of 17-0 (9), and Ioka was 35 years old and with a record of 31-2-1 (16). Martínez won the fight via 12-round unanimous decision and and is crowned the unified IBF and WBA champion.
On June 24, 2023 Fernando Martínez met Jade Bornea in a super-flyweight (IBF) world-title defense fight. Martínez was 31 years old and with a record of 16-0 (9), and Bornea was 28 years old and with a record of 18-0 (12). Martínez stopped Jade Bornea via 11th-round TKO and successfully defended his title.