Ground: Clay
| ITF Ukraine F3 | 2015/05/26 07:00 | Constant Lestienne v Thomas Grinberg | 6-7,6-4,7-5 |
| ITF Ukraine F2 | 2015/05/21 08:25 | Thomas Grinberg v Yanais Laurent | 3-6,6-4,1-6 |
| ITF Ukraine F2 | 2015/05/19 11:40 | Nikita Mashtakov v Thomas Grinberg | 2-6,1-6 |
| ITF Tunisia F5 | 2015/04/17 10:50 | Thomas Grinberg v Sebastien Boltz | 6-7,1-6 |
| ITF Tunisia F5 | 2015/04/16 12:45 | Thomas Grinberg v Imran Aswat | 6-4,6-2 |
| ITF Tunisia F5 | 2015/04/14 09:00 | Antoine Hoang v Thomas Grinberg | 3-6,6-7 |
| ITF Tunisia F13 | 2015/04/09 09:00 | Thomas Grinberg v Viktor Durasovic | 2-6,4-6 |
| ITF Tunisia F13 | 2015/04/07 09:00 | Thomas Grinberg v Lucas Catarina | 2-6,7-5,6-3 |
| ITF France F11 Qual | 2015/06/20 07:30 | Benjamin Pietri v Jonathan Hilaire | 1-6,0-6 |