Below find every active player (officially active) that has won a singles Grand Slam title. Stat compiled prior to Wimbledon 2024.
Women (19):
Venus Williams 7 Wimbledon: 2000-01, 2005, 2007-08; US Open: 2000-01
Iga Swiatek 5 Roland Garros: 2020, 2022, 2023, 2024 US Open: 2022
Naomi Osaka 4 Australian Open: 2019, 2021; US Open: 2018, 2020
Angelique Kerber 3 Australian Open: 2016; US Open: 2016 Wimbledon: 2018
Aryna Sabalenka 2 Australian Open: 2023, 2024
Svetlana Kuznetsova 2 Roland Garros: 2009; US Open: 2004
Victoria Azarenka 2 Australian Open: 2012-13
Petra Kvitova 2 Wimbledon: 2011, 2014
Simona Halep 2 Roland Garros: 2018; Wimbledon: 2019
Jelena Ostapenko 1 Roland Garros: 2017
Sloane Stephens 1 US Open: 2017
Bianca Andreescu 1 US Open: 2019
Sofia Kenin 1 Australian Open: 2020
Barbora Krejcikova 1 Roland Garros: 2021
Emma Raducanu 1 US Open: 2021
Elena RybakinaMen (9):
Novak Djokovic 24
Australian Open: 2008, 2011-2013, 2015-2016, 2019-2021, 2023
Roland-Garros: 2016, 2021, 2023
Wimbledon: 2011, 2014-2015, 2018-2019-2021-2022
US Open: 2011, 2015, 2018, 2023
Rafael Nadal 22
Australian Open: 2009, 2022
Roland-Garros: 2005-2008, 2010-2014, 2017-2020, 2022
Wimbledon: 2008, 2010
US Open: 2010, 2013, 2017, 2019
Andy Murray 3 US Open 2012, Wimbledon 2013, 2016
Stan Wawrinka 3, Australian Open 2014, Roland-Garros 2015, US Open 2016
Carlos Alcaraz 3 US Open 2022, Wimbledon 2023, Roland-Garros 2024
Daniil Medvedev 1: US Open 2021
Jannik Sinner 1: Australian Open 2024
Marin Cilic 1 US Open 2014
Dominic Thiem 1 US Open 2020