Luis Ramón "Yori Boy" Campas Medina is a Mexican professional boxer who held the IBF Junior Middleweight title from 1997 to 1998. A veteran of the sport since 1987, he continues to fight as of 2019.
Brian Viloria is an American retired professional boxer of Filipino descent. He is a former unified WBA and WBO flyweight champion, as well as a former WBC and IBF light flyweight champion. His nickname of "The Hawaiian Punch" was first given to him by Jesus Salud, a fellow Hawaiian of Filipino descent and himself a former world champion in boxing.
Pongsaklek Wonjongkam is a former Thai professional boxer and current boxing trainer. He is a two-time former lineal flyweight champion. During his first reign as world flyweight champion, which lasted between 2001 to 2007, Wonjongkam defended his title 17 times against 16 fighters, with both numbers being a flyweight record.
Jesús Alberto Chong is a Mexican former boxer in the Light Flyweight division. He is a former Mexican National, NABF, and the WBO Light Flyweight Champion.
José Enrique Salgado Fernández is a Mexican professional boxer and the current North American Boxing Association Super Flyweight Champion. Salgado is promoted by former WBC middleweight Champion, Mexican Saúl Álvarez' company Canelo Promotions.
Adrián Hernández is a Mexican former professional boxer who competed from 2006 to 2015. He is a two-time world champion, having held the WBC light flyweight title twice between 2011 and 2014.
Pedro Gibrán Guevara Rocha is a Mexican professional boxer. He is a former WBC light flyweight champion. As of May 2017, he is ranked as the world's best light flyweight by The Ring magazine and the Transnational Boxing Rankings Board, and second by BoxRec.
Ysaias Zamudio is a former professional boxer from Mexicali, Mexico who resides in Blythe, California. His ring nickname is "Kid Showtime".
Guadalupe Martínez Guzmán is a Mexican professional boxer who has held the WBC female super flyweight title since 2017. Between 2013 and 2014, she challenged for the IBF female super flyweight and junior flyweight titles, as well as the WBA interim female super flyweight title twice. As of September 2020, she is ranked as the world's best active female super flyweight by The Ring and BoxRec.
Sonia Osorio Vázquez is a Mexican professional boxer who has held the WBC interim female super flyweight title since 2019.
Naoko Fujioka is a Japanese professional boxer. She is Japan's first ever five-division world champion, having held the WBA female flyweight title since 2018 and previously the WBC female minimumweight; WBO female junior-flyweight; WBA female super-flyweight; and WBO female bantamweight titles between 2012 and 2017. As of September 2020, she is ranked as the world's best active female flyweight by The Ring and BoxRec.
Ibeth Zamora Silva is a Mexican professional boxer. She is a two-division world champion, having held the WBC female flyweight title since 2018 and previously the WBC light flyweight title from 2013 to 2017, as well as the WBA interim female minimumweight title from 2009 to 2011.
Kenia Stephanie Enríquez Rosas is a Mexican professional boxer. She has held the WBC interim female light flyweight title since 2017 and previously, the WBO female flyweight title from 2014 to 2015. As of September 2020, she is ranked as the world's second best active female light flyweight by The Ring and third by BoxRec.
Yesenia Guadalupe Gómez Vasquez is a Mexican professional boxer who has held the WBC female light flyweight title since 2018. As of May 2020, she is ranked as the world's seventh best active female light flyweight by BoxRec.
Jessica Nery Plata Noriega is a Mexican professional boxer. She has held the WBA interim female light flyweight title since 2019 and challenged for the WBC interim female light flyweight title in 2017. As of May 2020, she is ranked as the world's second best active female light flyweight by BoxRec.
Manami Arima, better known as Tenkai Tsunami, is a Japanese professional boxer. She is a world champion in two weight classes, having held the WBO female junior-flyweight title since 2018 and previously the WBA female super-flyweight title from 2009 to 2012. She also held the IFBA bantamweight title in 2008, and challenged for the WBA female bantamweight title in 2012; the WBC female super-flyweight title in 2013; and the IBF female bantamweight title in 2015. As of September 2020, she is ranked as the world's third best active female junior-flyweight by The Ring and fifth by BoxRec.
Jessica Chávez Valencia is a Mexican professional boxer. She is a former world champion in two weight classes, having held the IBF female light flyweight title from 2011 to 2013 and the WBC female flyweight title from 2015 to 2017. She also challenged for the WBC female light flyweight title in 2014 and the WBC female super flyweight title in 2019. As of September 2020, she is ranked as the world's second best active female super flyweight by The Ring and third by BoxRec.
Jing Xiang is a Chinese professional boxer who has held the WBO International mini-flyweight title since 2019.
Joey Olivo is an American former professional boxer of Mexican descent who competed from 1976 to 1989. He held the WBA light flyweight title in 1985 and challenged for the WBC light flyweight title in 1981. At regional level he held the WBC-NABF light flyweight title in 1983; the IBF-USBA flyweight title in 1984; and the WBC-NABF flyweight title in 1988.
Katia Gutiérrez is a Mexican professional boxer who held the IBF female mini flyweight title from 2011 to 2013. She also challenged for the IBF female junior flyweight title in 2011; the WBC female mini flyweight title in 2014; and the WBA female mini flyweight title in 2016.
