Players ATPWTA
| Name | Country |
|---|---|
| Christopher Grant | USA |
| Michael Grant | USA |
| Claudio Grassi | ITA |
| Alastair Gray | GBR |
| Jonathan Gray | GBR |
| Andrea Grazioso | ITA |
| Filip Grbic | SRB |
| Luka Gregorc | SLO |
| Hugo Grenier | FRA |
| Phillip Gresk | POL |
| Simon Greul | GER |
| Kevin Griekspoor | NED |
| Scott Griekspoor | NED |
| Tallon Griekspoor | NED |
| Laurynas Grigelis | LTU |
| Alexandru Grigorita | ROU |
| Patrick Grigoriu | ROU |
| Jacob Grills | AUS |
| Gaston-Arturo Grimolizzi | ARG |
| Thomas Grinberg | FRA |
| Teri Groll | FRA |
| Cole Gromley | USA |
| Sam Groth | AUS |
| Tihomir Grozdanov | BUL |
| Serafim Grozev | BUL |
| Gil Uwe Grund | GER |
| Piotr Grynkowski | POL |
| Fernando Guardia | BOL |
| Chris Guccione | AUS |
| Daniel Guccione | AUS |
| Eduard Guell Bartrina | ESP |
| Valentin Guenther | GER |
| Jeff Guerrero | MEX |
| Juan Camilo Guerrero | COL |
| Andrea Guerrieri | ITA |
| Gustavo Guerses | BRA |
| David Guez | FRA |
| Joseph Guillin | FRA |
| Manuel Guinard | FRA |
| Lucas Meirelles Guitarrari | BRA |
| Ernests Gulbis | LAT |
| Prajnesh Gunneswaran | IND |
| Oscar Jose Gutierrez | BRA |
| Sergio Gutierrez-Ferrol | ESP |