Players ATPWTA
| Name | Country |
|---|---|
| Francesco Garzelli | ITA |
| Andre Gaspar Murta | POR |
| Richard Gasquet | FRA |
| Tobias Gass | GER |
| Eugenio Gaston Gastien | ARG |
| Hugo Gaston | FRA |
| Vilius Gaubas | LTU |
| Alexis Gautier | FRA |
| Marcin Gawron | POL |
| Arthur Gea | FRA |
| Dylan Gee | GBR |
| Clement Geens | BEL |
| Michael Geerts | BEL |
| Daniel Geib | AUT |
| Dante Gennaro | ARG |
| Niclas Genovese | SUI |
| Augustin Gensse | FRA |
| Egor Gerasimov | BLR |
| Lucas Gerch | GER |
| Tomas Gerini | ARG |
| Konstantin Gerlakh | RUS |
| Gregoire Gervail | FRA |
| Denys Gevel | UKR |
| Ali Ghareeb | KUW |
| Mohammad Ghareeb | KUW |
| Nicola Ghedin | ITA |
| Riccardo Ghedin | ITA |
| Andre Ghem | BRA |
| Lucian Gheorghe | ROU |
| Vasile-Alexandru Ghilea | ROU |
| Anis Ghorbel | TUN |
| Omar Giacalone | ITA |
| Luca Giacomelli | SUI |
| Luca Giacomini | ITA |
| Ilias Giannakakis | GRE |
| Alessandro Giannessi | ITA |
| Alessio Giannuzzi | ITA |
| Marc Gicquel | FRA |
| Matteo Gigante | ITA |
| Germain Gigounon | BEL |
| Fred Gil | POR |
| Sander Gille | BEL |
| Salikh Gilmutdinov | RUS |
| Inaki Gimenez Pilutik | ARG |
| Daniel Gimeno-Traver | ESP |
| Robby Ginepri | USA |
| Marc Giner | ESP |
| Filippo Giorgetti | ITA |
| Daniele Giorgini | ITA |
| Marcos Giraldi Requena | ESP |