Players ATPWTA
| Name | Country |
|---|---|
| Runhao Hua | CHN |
| Liang-Chi Huang | TPE |
| Adam Hubble | AUS |
| Oliver Hudson | GBR |
| Marc-Andrea Huesler | SUI |
| Ugo Humbert | FRA |
| Jui-Chen Hung | TPE |
| Hubert Hurkacz | POL |
| Jesse Huta Galung | NED |
| Sam Hutt | GBR |
| Gregor Hutterer | AUT |
| Sami Huurinainen | FIN |
| Pedro Iamachkine | PER |
| Milen Ianakiev | GER |
| Alejandro Ibanez Gallego | ESP |
| Yaseen Ibrahim | RSA |
| Yassine Idmbarek | MAR |
| Samir Iftikhar | PAK |
| Dragos Constantin Ignat | ROU |
| Uladzimir Ignatik | BLR |
| Alexandr Igoshin | RUS |
| Aymen Ikhlef | ALG |
| Sarvar Ikramov | UZB |
| Marsel Ilhan | TUR |
| Luka Ilic | SRB |
| Berk Iliescu | TUR |
| Juan Ignacio Iliev | ARG |
| Cem Ilkel | TUR |
| Shintaro Imai | JPN |
| Itsuki Imina | JPN |
| Denis Indondo Ilongende | COD |
| Johannes Ingildsen | DEN |
| Dominic Inglot | GBR |
| Yuichiro Inui | JPN |
| Jerome Inzerillo | FRA |
| Constantinos Ioannides | CYP |
| Guy Orly Iradukunda | BDI |
| Gerardo Irarrazabal | CHI |
| James Ireland | GBR |
| Tomas Iriarte | ARG |
| Pruchya Isarow | THA |
| Dmytro Ishtuganov | UKR |
| Temur Ismailov | UZB |
| John Isner | USA |
| Thanasit Issaraporn | THA |
| Denis Istomin | UZB |
| Tatsuma Ito | JPN |
| Yuichi Ito | JPN |
| Zach Itzstein | AUS |
| Goran Ivanisevic | CRO |