Players ATPWTA
| Name | Country |
|---|---|
| Ons Jabeur | TUN |
| Jana Jablonovska | SVK |
| Lesedi Jacobs | NAM |
| Elsa Jacquemot | FRA |
| Jovana Jaksic | SRB |
| Dalila Jakupovic | SLO |
| Elizabeth James | AUS |
| Sandra Jamrichova | SVK |
| Su Jeong Jang | KOR |
| Reka-Luca Jani | HUN |
| Selena Janicijevic | FRA |
| Jelena Jankovic | SRB |
| Petra Januskova | CAN |
| Jasmin Jebawy | GER |
| Justyna Jegiolka | POL |
| Sunam Jeong | KOR |
| Yeong Won Jeong | KOR |
| Anne-Liz Jeukeng | USA |
| Rosie Johanson | CAN |
| Mathilde Johansson | FRA |
| Maya Joint | AUS |
| Katarina Jokic | SRB |
| Emerson Jones | AUS |
| Julia Jones | USA |
| Ivana Jorovic | SRB |
| Anna Jovanovic | FRA |
| Masa Jovanovic | AUS |
| Bojana Jovanovski | SRB |
| Iva Jovic | AUS |
| Vivien Juhaszova | SVK |
| Lenka Jurikova | SVK |