Tennis Joueurs commençant par J
- Juliana Singeorzan
- Jaqueline Cristian
- Japan
- Juan Carlos Prado Angelo
- Josh Reid
- Joel Josef Schwärzler
- Jay Clarke/Sergey Fomin
- Jasza Szajrych/Marcel Zielinski
- Jasel Beltre/Janio Antonio Villanueva Quintana
- Jake Bhangdia/Enrique Pena
- Jakub Paul
- Juan Sebastian Osorio
- Jakub Filip
- Jannik Maute
- Justina Maria Gonzalez Daniele/Sylvie Zund
- Juliana Rodriguez/Carola Celina Sosa
- Jakub Paul/Jakob Schnaitter
- Ju-Yun Jeng
- Justin Lyons
- Jan Silva
- Jacob Bullard
- Jan Kobierski
- Jan Jermar
- Jiaqi Wang/Zixuan Zeng
- Justin Chung
- Josh Roe Flannelly
- Jan Kobierski/Federico Valle
- Jan Jermar/Kristian Tumbas Kajgo
- Jiale Zhang
- Julia Konishi Camargo Silva/Vanessa Ioana Georgiana Popa Teiusanu
- Jastrzębski Węgiel
- Juventus (Menez) Esports
- Juventus
- Jordan
- Jonas Keck/Aryan Jit Singh
- Juventus (Petruchio) Esports
- James Madison Dukes
- Julia Werdiger
- Juan Manuel Cerundolo
- Jakub Mensik
- J P Mies, A/Smith
- Jack Caso
- J Purcell, M/Thompson
- J J Wolf
- J J Glasspool, L/Rojer
- J Heliovaara, H/Peers
- Jesper De Jong
- Jesse Delaney
- Jordan Chrysostom/Aryan Jit Singh
- Julia Konishi Camargo Silva/Klara Veldman
- J Hijikata, R/Kubler
- J Lammons, N/Withrow
- J Kichenok, L/Ostapenko
- Jordan Chrysostom
- Juan Sebastian Gomez
- Jesus Munoz Zendejas
- Jane Dunyon
- Joris Moret
- Jacksonville Jaguars
- Jeremy Taylor
- Jay Lin Gibson
- Joseph Phillips
- Jasper Cleland
- J Gille, S/Vliegen
- Jong AZ Alkmaar
- Johan Nikles/Fabien Salle
- Jessica Pieri/Tatiana Pieri
- Jodie Burrage
- Julie Belgraver/Katarina Stresnakova
- Julieta Lara Estable/Fernanda Labrana
- Jessica Bertoldo/Oana Georgeta Simion
- J Nys, H/Zielinski
- J Errani, S/Paolini
- James Davis/James Mackinlay
- Julieta Estable
- James Beaven/Sean Hodkin
- J Harris, A/Fourlis
- J Su Wei Hsieh/Zielinski
- Juventude RS
- Julia Caffarena
- Joao Fonseca
- Jorge Martinez Martinez
- Jamie Loeb/Ana Sofia Sanchez
- Justina Maria Gonzalez Daniele/Francesca Mattioli