Tenis J ile başlayan oyuncular
- Jasmin Jebawy/Verena Meliss
- Jesse Flores
- Jahn Regensburg
- Jaguares De Córdoba
- Junior Barranquilla
- Jesse Flores/Duarte Vale
- Jong FC Utrecht
- JS Kabylie
- JS Saoura
- Jong Ajax
- Jong PSV Eindhoven
- Jake Delaney
- Julia Ronney
- Jakub Vrba
- Jacopo Berrettini/Fabio De Michele
- Jennifer Ruggeri
- Javier Barranco Cosano/Gabriel Elicha Navas
- Jorge Martinez Martinez/Daniel Merida
- Jacopo Berrettini
- Jerome Kym/Alexander Ritschard
- Ji Sung Nam/Min Kyu Song
- J J Koolhof, W/Rojer
- J/Yu Hsiou Hsu Jung
- J Holmgren, A/Ingildsen
- Judd Trump
- J Arneodo, R/Eysseric
- Jan Hrazdil
- Jan Hrazdil/Rei Sakamoto
- Jesse Flores/Bruno Pujol Navarro
- Joel Schwaerzler/Diego Augusto Barreto Sanchez
- Jada Bui
- Jorge Martinez Martinez/Tomas Toman
- Jorge Martinez Martinez/Patrick Toman
- Jana Kolodynska
- Jaeda Daniel
- Julian DeSousa
- Jumpei Yamasaki
- Jennifer Rosa Dourado
- J Carballes Baena, R/Munar
- J P Hanfmann, Y/Varillas
- James Pikkaart
- Jie Cui/Linang Xiao
- James Kent Trotter
- Julie Struplova/Ilay Yoruk
- Judith Perello Saavedra
- Julia Stusek
- Jiayang Dong
- Joelle Lilly Sophie Steur
- Jiri Cizek
- Julie Struplova/Nina Vargova
- Jan Hrazdil/Vaclav Safranek
- Jefferson Wendler Filho/Nicolas Zanellato
- Jasper Lai
- Juan Bautista Otegui/Nicolas Parizzia
- Jamahal Hill
- Joinville Volei
- Jian Kang
- J Davidovich Fokina, A/Lehecka
- J L Griekspoor, T/Struff
- Jeffrey Hsu
- Jasmina Stoppel
- Jaishnav Shinde
- J Hijikata, R/Salisbury
- Jiayang Dong/Linghao Zhang
- Jennifer Luikham/Yizhen Zheng
- Jiumeng Liu
- Joanne Wood
- Jordi Garcia Mestre
- Janos Fekete
- Jeffrey Fradkin
- Jon Jones
- Justin Gaethje
- Jeffrey Hsu/Stijn Slump
- Jian Ibrahim
- Jian Ibrahim/Sandra Samir
- Jacob Bradshaw/Corban Crowther
- Jenny Duerst/Marie Weckerle
- James Beaven/Toby Martin
- Jiumeng Liu/Shuchi Chen
- Jana Hossam Salah/Mija Ljubic
- Jordan Reznik
- Jossting Cruz/Janio Antonio Villanueva Quintana
- Jacquline Nylander Altelius
- Jana Hossam Salah
- J Fritz, T/Lehecka
- Jaimee Floyd Angele
- J Musetti, L/Peers
- Joan Nadal Vives
- Jizel Matos Sequeira Fernandes
- Jody Maginley
- Jim Alexander De Leon Aquino
- Jose Murariu
- Jakub Novak/Cedric Stanke
- Juve Stabia
- June Bjork/Carina Syrtveit
- Julia Ronney/Karolina Vlckova
- Jan Hrazdil/Joel Schwaerzler
- Jana Hossam Salah/Diana Yakovleva
- Jan Jermar/Daniel Vishnick
- Julia Middendorf/Noma Noha Akugue