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