Round: 26 Ground: Hardcourt outdoor
| ITF Israel F5 | 2017/05/04 08:45 | Gelhardt, Luca v Guez, David | 5-7,3-6 |
| 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 Israel F9 | 2017/06/08 06:30 | Bulis, Mor v Gelhardt, Luca | 6-3,6-1 |
| ITF Israel F9 | 2017/06/07 13:15 | Albertoni, Davide v Gelhardt, Luca | 0-6,3-6 |
| ITF Israel F6 | 2017/05/09 07:00 | Gelhardt, Luca v Johnson, Luke | 6-3,6-7,0-6 |
| ITF Israel F6 | 2017/05/08 07:00 | Gelhardt, Luca v Tamir, Daniel | 7-5,6-1 |
| ITF Israel F6 | 2017/05/06 09:30 | Gelhardt, Luca v Dudockin, Daniel | 6-3,6-4 |
| ITF Israel F5 | 2017/05/04 08:45 | Gelhardt, Luca v Guez, David | 5-7,3-6 |
| ITF Israel F10 | 2017/06/13 07:50 | Albertoni, Davide v Guez, David | 2-6,2-6 |
| ITF Israel F9 | 2017/06/11 07:00 | Barry, Sam v Guez, David | 5-7,5-7 |
| ITF Israel F9 | 2017/06/10 07:00 | Antoine Escoffier v Guez, David | 5-7,4-6 |
| ITF Israel F9 | 2017/06/09 09:10 | Pulgar-Garcia, Javier v Guez, David | 3-6,1-6 |
| ITF Israel F9 | 2017/06/08 08:20 | Zemel, Yankel v Guez, David | 2-6,3-6 |
| ITF Israel F9 | 2017/06/07 08:55 | Barkai, Yannai v Guez, David | 6-4,4-6,1-6 |
| ITF Spain F15 | 2017/05/26 09:00 | Reinwein, Sami v Guez, David | 4-6,1-6 |
| ITF Spain F15 | 2017/05/25 09:00 | Fermosell, Jaime v Guez, David | 0-6,6-4,1-6 |