Cecilia Carmen Linda Brækhus is a Norwegian professional boxer and former kickboxer. She reigned as the undisputed female welterweight boxing champion from 2014 to 2020, and is the first woman in any weight class to hold the WBA, WBC, IBF and WBO titles simultaneously. Brækhus is also one of only 11 boxers in history, female or male, to hold all four major world titles simultaneously. She also held the IBO title from 2016 to 2020.
Klara Svensson is a Swedish professional boxer. She held the WBC interim light-welterweight title from 2014 to 2015, the WBC interim welterweight title from September 2016 to February 2017, and challenged for the undisputed welterweight title in the same month. As an amateur she is a five-time Swedish national champion, a two-time medallist at the European Championships and a three-time medallist at the World Championships, all in the light-welterweight division.
Amy Yuratovac is an American former professional boxer who competed from 2005 to 2009 and challenged for the WBA and WBC female welterweight titles in 2009.
Jessica McCaskill is an American professional boxer. She is a former world champion in two weight classes, having held the undisputed, IBO and Ring female welterweight titles; the WBC female super-lightweight title and the WBA female super-lightweight title. She also challenged for the WBA lightweight 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.
Patricia Berghult Svensson is a Swedish professional boxer who has held the WBC female super-welterweight title since November 2021. As of April 2020, she is ranked as the world's sixth best active female super-welterweight by BoxRec.
Mary Ann McGee is an American professional boxer. She held the IBF female light welterweight title from 2019 to October 2021 and challenged for the WBC female lightweight title in 2013.
Guadalupe Martínez Guzmán is a Mexican professional boxer who held the WBC female super flyweight title from 2017 to December 2020. 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.
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.
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 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.
Ema Kozin is a Slovenian professional boxer who currently holds the WBC and WBO female super-welterweight titles having previously been the WBC interim female middleweight champion.
Christian Adriana Namús Corrales is a Uruguayan professional boxer who held the IBF female junior middleweight title from 2017 to 2018. She also challenged for the WBC interim female light welterweight title in 2009; the WBO female light-welterweight title twice in 2011 and 2012; and the undisputed female welterweight title in 2016. As of September 2020, she is ranked as the world's fifth best active female junior middleweight by The Ring and BoxRec.
Cindy Serrano is a Puerto Rican professional boxer who held the WBO female featherweight title from 2016 to 2017. She also challenged for the WIBA featherweight title in 2005; the WIBA and WIBF welterweight titles in 2011; and the unified WBA and IBF female lightweight titles in 2018. Her younger sister, Amanda, is also a professional boxer. The pair became the first sisters to hold world titles from major sanctioning bodies at the same time after Cindy captured the WBO title in 2016.
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.
Yulihan Alejandra Luna Ávila is a Mexican professional boxer. She is a two-weight world champion, having held the WBC female bantamweight title since 2020 and the IBF female junior featherweight title from 2014 to 2016.
María Guadalupe Bautista Hernández is a Mexican professional boxer. She is a two-time world light flyweight champion, having held the WBA (Regular) female title since December 2020 and previously the IBF female title in 2018. As of December 2020, she is ranked as the world's ninth best active female light flyweight by BoxRec.
Femke Hermans is a Belgian professional boxer who is the current IBF and IBO female super-welterweight World champion. She also held the WBO female super-middleweight title in 2018, becoming the second Belgian woman to hold a major world championship.
Maria Camilla Lindberg is a Swedish professional boxer who has held the WIBF light-middleweight title since 2009. She previously held the WIBA light-middleweight title from 2010 to 2014 and has challenged for multiple world titles, including the WBO female middleweight title in 2011 and April 2021; the unified WBC and WBO female middleweight titles in 2017; and the WBC and IBF female light-middleweight titles in 2018 and 2019, respectively.
Szilvia Szabados
Hotel Ramada, Geneva, Switzerland
Ewa Piątkowska 
Mariam Tatunashvili
Ruth Chisale
Sabrina Giuliani
Borislava Goranova
Maja Jahic
Daniela Bickei