Broadcasts
- Gael Monfils - Jo-Wilfried Tsonga
- Novak Djokovic - Jo-Wilfried Tsonga
- Roger Federer - Jo-Wilfried Tsonga
- Zhang Weili - Joanna Jędrzejczyk
- Rafael Nadal - Joao Sousa
- Roberto Bautista Agut - Joao Sousa
- Olivier Aubin-Mercier - Joaquim Silva
- Karolina Kowalkiewicz - Jodie Esquibel
- Shavkatdzhon Rakhimov - Joe Cordina
- Adam Kownacki - Joe Cusumano
- Olajide William Olatunji - Joe Fournier
- Efe Ajagba - Joe Goodall
- Qais Ashfaq - Joe Ham
- Andrea Scarpa - Joe Hughes
- Sandor Martin - Joe Hughes
- Tyrone Nurse - Joe Hughes
- Daniel Dubois - Joe Joyce
- Joe Joyce - Derek Chisora
- Joe Joyce - Filip Hrgovic
- Jack Hermansson - Joe Pyfer
- Jake Ball - Joe Sherriff
- Andrzej Fonfara - Joe Smith Jr
- Artur Beterbiev - Joe Smith Jr
- Bernard Hopkins - Joe Smith Jr
- Dmitry Bivol - Joe Smith Jr
- Eleider Álvarez - Joe Smith Jr
- Gilberto Ramirez - Joe Smith Jr
- Joffrey Jacob - Joel Duchemin
- Carlos Ruiz - Joel Montes
- Craig Kennedy - Joel Tambwe Djeko
- Emanuel Navarrete - Joet Gonzalez
- Luis Alberto Lopez - Joet Gonzalez
- Krzysztof Zimnoch - Joey Abell
- Tomasz Adamek - Joey Abell
- Zhan Kossobutskiy - Joey Dawejko
- Jarrell Miller - Johann Duhaupas
- Agnieszka Radwanska - Johanna Konta
- Angelique Kerber - Johanna Konta
- Petra Kvitová - Johanna Konta
- Venus Williams - Johanna Konta
- Elina Svitolina - Johanna Larsson
- Timea Bacsinszky - Johanna Larsson
- Alan McManus - John Higgins
- Ricky Walden - John Higgins
- Cody Garbrandt - John Lineker
- Jimmie Rivera - John Lineker
- John Dodson - John Lineker
- T.J. Dillashaw - John Lineker
- Borys Mańkowski - John Maguire
- Terence Crawford - John Molina Jr.
- Ruslan Provodnikov - John Molina
- Zach Makovsky - John Moraga
- Charlie Ward - John Redmond
- Anthony Avila - John Reedy
- Zolani Tete - John Riel Casimero
- Callum Smith - John Ryder
- Canelo Alvarez - John Ryder
- Jaime Munguia - John Ryder
- Zach Parker - John Ryder
- Kendall Grove - John Salter
- Pat Curran - John Teixeira
- MICHEL SORO - JOHN VERA
- Ismail Muwendo - John Vincent Moralde
- Lewis Benson - Johnny Coyle
- Johnny Fisher - Alen Babić
- Arnold Barboza Jr - Johnny Rodriguez
- Magomed Ankalaev - Johnny Walker
- Thiago Santos - Johnny Walker
- Tim Boetsch - Johny Hendricks
- Daniel Cormier - Jon Jones
- Jon Jones - Stipe Miocic
- Michaił Carew - Jonas Billstein
- Jerwin Ancajas - Jonas Sultan
- Lee Selby - Jonathan Barros
- Christian Gonzalez - Jonathan Corrales
- Raymundo Beltran - Jonathan Maicelo
- Esquiva Falcao - Jonathan Tavira
- Lee Selby - Jonathan Victor Barros
- Jonno Chipchase - Gary Fox
- Tevin Farmer - Jono Carroll
- Australia - Jordan
- Canada - Jordan
- Croatia - Jordan
- Dominican Republic - Jordan
- Egypt - Jordan
- Germany - Jordan
- Ryan Doyle - Jordan Gill
- Iraq - Jordan
- Malaysia - Jordan
- New Zealand - Jordan
- Palestine - Jordan
- Slovakia - Jordan
- Tajikistan - Jordan
- Jai Opetaia - Jordan Thompson
- USA - Jordan
- Jermell Charlo - Jorge Cota
- Joseph Diaz - Jorge Lara
- Jack Catterall - Jorge Linares
- Jorge Linares - Anthony Crolla - Jorge Linares
- Vasyl Lomachenko - Jorge Linares