| International Tennis Series | 05/27 16:30 | - | Grinberg, Thomas v Baker, Blu | 3-4,0-4 | |
| International Tennis Series | 05/25 19:30 | 1 | Lorenzi, Paolo v Grinberg, Thomas | 4-0,4-0 | |
| International Tennis Series | 05/25 12:50 | 1 | Grinberg, Thomas v Cerretani, J. | 3-4,1-4 | |
| International Tennis Series | 05/25 12:00 | 1 | Grinberg, Thomas v Cannon Kingsley | 1-4,1-4 | |
| International Tennis Series | 05/22 18:55 | 1 | Grinberg, Thomas v King, Evan | 2-4,1-4 | |
| International Tennis Series | 05/22 18:15 | 1 | Liam Draxl v Grinberg, Thomas | 4-1,4-1 | |
| International Tennis Series | 05/22 15:45 | - | Zarazua, Patricio v Grinberg, Thomas | 2-4,1-4 | |
| International Tennis Series | 05/20 22:30 | 1 | Ulises Blanch v Grinberg, Thomas | 4-0,4-2 | |
| International Tennis Series | 05/20 22:00 | 1 | Carnevale-Miino, Tommaso v Grinberg, Thomas | 0-4,1-4 | |
| International Tennis Series | 05/20 19:00 | 1 | Felix Corwin v Grinberg, Thomas | 4-2,4-1 | |
| ITF France F15 | 07/21 12:00 | - | Joffrey De Schepper v Grinberg, Thomas | 6-3,6-3 | |
| ITF France F13 | 07/07 10:00 | - | Grinberg, Thomas v Filip Peliwo | 6-3,4-6,6-7 |