Azumah Nelson is a Ghanaian former professional boxer who competed from 1979 to 2008. He was a two-weight world champion, having held the WBC featherweight title from 1984 to 1987 and the WBC super-featherweight title twice between 1988 and 1997. He also challenged once for the unified WBC and IBF lightweight titles in 1990. At regional level, he held the ABU, and Commonwealth featherweight titles between 1980 and 1982. Widely considered one of the greatest African boxers of all time, he is currently ranked as the 69th greatest pound for pound boxer of all time by BoxRec.
Delfine Persoon is a Belgian professional boxer. She held the IBF female lightweight title in 2012 and the WBC female lightweight title from 2014 to June 2019, losing the title in a unification fight against Katie Taylor for the undisputed lightweight championship. As of September 2020, she is ranked as the world's best active female super-featherweight by BoxRec, the second best active female lightweight by The Ring, and the second best active female, pound for pound, by BoxRec, fifth by The Ring and seventh by ESPN.
Reece Bellotti is an English professional boxer. He has held the British super-featherweight title since February 2024 and the Commonwealth title since 2023. He previously held the Commonwealth featherweight title from 2017 to 2018. As an amateur, he won two ABA national championships, one at bantamweight in 2012 and the 2013 featherweight title.
Chantelle Cameron is an English professional boxer. She is a former world champion in two weight classes, including the former undisputed light-welterweight champion, having held the WBC title between 2020 and 2023; the IBF and Ring magazine titles between 2021 and 2023 ; and the WBA and WBO titles between November 2022 and 2023. She previously held the IBO female lightweight title from 2017 to 2019 and light-welterweight title from 2022 to 2023.
Terri Harper is an English professional boxer and current WBA and IBO Super-Welterweight champion. She is also the former super-featherweight world champion, having held the IBO female title from 2019 to November 2021 and the WBC version from 2020 to November 2021. Following a brief amateur career, Harper made her professional debut in 2017. She won her first championship two years later, capturing the regional WBC International female lightweight title in 2019. Later that year she moved down a weight class to the super-featherweight division to win her first world championship, the vacant IBO title, and added the WBC title to her collection the following year after defeating long-reigning champion Eva Wahlström. With her victory over Wahlström, Harper became the second British woman after Nicola Adams to hold a major world championship.
Nina Bradley is a British professional boxer who has held the Commonwealth super-lightweight title since 2018.
Viviane Obenauf is a Brazilian former professional boxer who competed from 2014 to 2019. She has challenged three times for world titles; the IBO female lightweight title in 2017; the IBF female super featherweight title in 2018; and the IBO female super featherweight title in 2019.
Zelfa Barrett is an English professional boxer. He challenged for the IBF super-featherweight title in 2022 and previously held the Commonwealth super-featherweight title from 2019 to 2023 and the European super-featherweight title in 2022.
Sarah Mahfoud is a Faroese-born Danish professional boxer who won the IBF female featherweight title in July 2020. She subsequently lost to Amanda Serrano in a title unification bout in Manchester on 24 September 2022. As of April 2024, she is ranked as the world's second best active female featherweight by BoxRec and The Ring.
Almendra Yamileth Mercado Duarte is a Mexican professional boxer who has held the WBC female super bantamweight title since 2019. As of April 2021, she is ranked as the world's second best active female super bantamweight by BoxRec.
Naoko Fujioka is a Japanese professional boxer. She is Japan's first ever five-division world champion, having held the WBA female flyweight title between March 2017 to April 2022. She also previously held 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.
Sean "Masher" Dodd is a British professional boxer. He held the Commonwealth lightweight title from 2017 to 2018 and challenged twice for the British lightweight title in 2015 and 2016.
Ryan Doyle is an English professional boxer who held the Commonwealth featherweight title in 2018.
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 from 2018 to July 2021 and previously the WBA female super-flyweight title from 2009 to 2012. She also held the 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.
Zaur Magomedalievich Abdullaev is a Russian professional boxer who challenged for the WBC interim lightweight title in 2019.
Kris George is an Australian former professional boxer who competed from 2012 to 2018. He held the WBA Oceania super-lightweight title from 2014 to 2015 and the Commonwealth welterweight title from 2016 to 2018.
"John" Wayne Hibbert is an English former professional boxer who competed from 2009 to 2017. He held the WBC International light-welterweight title twice between 2014 and 2016, and the Commonwealth light-welterweight title from 2015 to 2016.
Anahí Ester Sánchez is an Argentine professional boxer. She is a three-weight world champion, having held the IBF female super-featherweight title in 2016; the WBA female lightweight title in 2017; and the WBA female super lightweight title in 2019. She also held the WBA interim female featherweight title in 2015 and the WBA interim female super-lightweight title from 2018 to 2019, and challenged for the WBC and IBF female super-featherweight, and WBC female super-lightweight titles between 2016 and 2019.
Jorge David Castaneda is an American professional boxer who held the WBC International Silver super featherweight title from October 2021 to June 2022
Firuza Sharipova is a Kazakhstani professional boxer who held the WIBA lightweight title in 2019. As of December 2021, she is ranked number two in the world by the WBA.
Chantelle Cameron 
Consolata Musanga
Enelless Nkhwanthi
Happy Daudi
Monalisa Sibanda
Lolita Museya