Round: 26 Ground: Hardcourt indoor
| ITF Estonia F1 | 2017/07/24 09:20 | Gelhardt, Luca v Tverijonas, Julius | 7-6,6-2 |
| ITF Lithuania F1 | 2017/07/20 10:25 | Hirschmueller, Christian v Gelhardt, Luca | 7-5,6-3 |
| ITF Lithuania F1 | 2017/07/19 11:10 | Lazdins, Arturs v Gelhardt, Luca | 3-6,2-6 |
| ITF Lithuania F1 | 2017/07/18 10:25 | Gelhardt, Luca v Vibert, Francois Arthur | 6-3,6-3 |
| ITF Israel F11 | 2017/06/17 07:00 | Gelhardt, Luca v Gabriely, Nevo | 6-2,6-1 |
| ITF Israel F10 | 2017/06/14 06:00 | Gelhardt, Luca v Guez, David | 7-6,3-6,1-6 |
| ITF Israel F10 | 2017/06/13 11:05 | Gelhardt, Luca v Zonder, Ido | 6-2,6-0 |
| ITF Israel F10 | 2017/06/12 07:00 | Gelhardt, Luca v Yeshaya, Omer | 6-1,6-2 |
| ITF Estonia F1 | 2017/07/24 09:55 | Losbergs, Mikus v Silva, Caio | 6-3,5-7,2-6 |
| ITF Georgia F3 | 2017/07/21 08:40 | Volfson, David v Silva, Caio | 7-5,6-2 |
| ITF Georgia F3 | 2017/07/20 09:35 | Bondarevskiy, Yan v Silva, Caio | 6-2,3-6,0-6 |
| ITF Georgia F3 | 2017/07/19 11:00 | Lozan, Kristian v Silva, Caio | 4-6,7-5,2-6 |
| ITF Austria F2 | 2017/07/11 13:00 | Brands, Daniel v Silva, Caio | 6-1,6-1 |
| ITF France F13 | 2017/06/27 10:25 | Benjamin Bonzi v Silva, Caio | 6-2,6-0 |
| ITF Spain F15 | 2017/05/26 10:40 | Monteiro, Joao v Silva, Caio | 6-1,6-1 |
| ITF Spain F15 | 2017/05/25 11:05 | Silva, Caio v Vivero Gonzalez, Pablo | 7-6,6-3 |