Mappa del sito - J
- Jannik Sinner - Richard Gasquet
- Jannik Sinner - Sebastian Korda
- Jannik Sinner - Tallon Griekspoor
- Jannik Sinner - Taylor Fritz (finale)
- Jannik Sinner - Tomáš Macháč
- Jannik Sinner - Tommy Paul
- Jannik Sinner - Tristan Schoolkate
- Jannik Sinner - Yannick Hanfmann
- Jannik Sinner - Zhizhen Zhang
- Japan Open
- Jaqueline Cristian - Magdalena Fręch
- Jared Cannonier - Caio Borralho
- Jared Cannonier - Glover Teixeira
- Jared Cannonier - Gregory Rodrigues
- Jared Cannonier - Israel Adesanya
- Jared Cannonier - Marvin Vettori
- Jared Cannonier - Nassourdine Imavov
- Jared Robinson - Bakhtiyar Eyubov
- Jared Roshlot - Roy Nelson
- Jared Warren - Danny Christie
- Jared Warren - Joseph Creer
- Jared Warren - Mike Richman
- Jaron Ennis - David Avanesyan
- Jaron Ennis - Eimantas Stanionis
- Jaron Ennis - Karen Chukhadzhyan
- Jarosław Mychałuszko - Oscar Molina Espinoza
- Jasmine Paolini - Barbora Krejčíková (finale)
- Jasmine Paolini - Donna Vekić
- Jasmine Paolini - Elena Rybakina
- Jasmine Paolini - Emma Navarro
- Jasmine Paolini - Iga Świątek
- Jasmine Paolini - Magda Linette
- Jasmine Paolini - Mirra Andreeva
- Jasmine Paolini - Sijia Wei
- Jason Cunningham - Liam Davies
- Jason Gavern - David Allen
- John Salter - Jason Radcliffe
- Jason Sosa - Vasyl Lomachenko
- Jason Welborn - Felix Cash
- Jason Welborn - Tommy Langford