Here is a list of González's best fights. For a list of González's losses, refer to "Román González Losses".
On September 10, 2016 Román González fought Carlos Cuadras in a super-flyweight world-title fight for Cuadras' WBC title. González was 29 years old and with a record of 46-0 (38), and Cuadras was 28 years old and with a record of 35-0-1 (27). González won the fight via 12-round unanimous decision and is crowned the new super-flyweight world champion.
On November 17, 2012 Román González met Juan Francisco Estrada in a light-flyweight (WBA) world-title defense fight. González was 25 years old and with a record of 34-0 (28), and Estrada was 22 years old and with a record of 26-1 (20). González won the fight via 12-round unanimous decision and successfully defended his title.
On October 23, 2020 Román González met Israel González in a super-flyweight (WBA (Super)) world-title defense fight. González was 33 years old and with a record of 50-2 (41), and González was 23 years old and with a record of 25-3 (11). González won the fight via 12-round unanimous decision and successfully defended his title.
On March 5, 2022 Román González faced off against Julio Cesar Martinez at age 34. He was coming in with a record of 51-3 (41), and Martinez was 27 years old and with a record of 18-1 (14). González won the fight via 12-round unanimous decision.
On April 23, 2016 Román González met McWilliams Arroyo in a flyweight (WBC and The Ring) world-title defense fight. González was 28 years old and with a record of 45-0 (38), and Arroyo was 30 years old and with a record of 16-2 (14). González won the fight via 12-round unanimous decision and successfully defended his titles.
On May 16, 2015 Román González met Édgar Sosa in a flyweight (WBC and The Ring) world-title defense fight. González was 27 years old and with a record of 43-0 (37), and Sosa was 35 years old and with a record of 51-8 (30). González stopped Édgar Sosa via 2nd-round TKO and successfully defended his titles.
On February 29, 2020 Román González fought Kal Yafai in a super-flyweight world-title fight for Yafai's WBA (Super) title. González was 32 years old and with a record of 49-2 (41), and Yafai was 30 years old and with a record of 26-0 (15). González stopped Kal Yafai via 9th-round TKO and is crowned the new super-flyweight world champion.
On September 5, 2014 Román González fought Akira Yaegashi in a flyweight world-title fight for Yaegashi's WBC and The Ring titles. González was 27 years old and with a record of 40-0 (34), and Yaegashi was 31 years old and with a record of 20-3 (10). González stopped Akira Yaegashi via 9th-round TKO and is crowned the new flyweight world champion.
On October 17, 2015 Román González met Brian Viloria in a flyweight (WBC and The Ring) world-title defense fight. González was 28 years old and with a record of 44-0 (38), and Viloria was 34 years old and with a record of 36-4 (22). González stopped Brian Viloria via 9th-round TKO and successfully defended his titles.
On May 12, 2007 Román González faced off against José Luis Varela in a strawweight bout at age 19. He was coming in with a record of 13-0 (13). González stopped José Luis Varela via KO.