Stadium: Court 4 Round: 25 Ground: Clay
| ITF Switzerland F4 | 2017/08/22 09:25 | Issei Okamura v Raphael Baltensperger | 0-6,6-4,3-6 |
| ITF Switzerland F3 | 2017/08/14 09:00 | Issei Okamura v Maxence Beauge | 1-6,6-7 |
| ITF Thailand F5 | 2017/08/07 05:45 | Issei Okamura v Jacob Grills | 3-6,4-6 |
| ITF Thailand F4 | 2017/08/01 06:00 | Issei Okamura v Calum Puttergill | 5-7,6-0,4-6 |
| ITF China F14 | 2017/07/28 03:00 | Nikola Milojevic v Issei Okamura | 6-2,6-1 |
| ITF China F14 | 2017/07/26 02:00 | Francis Casey Alcantara v Issei Okamura | 6-4,5-7,2-6 |
| ITF China F14 | 2017/07/24 08:15 | Issei Okamura v Kento Takeuchi | 6-2,6-2 |
| ITF China F13 | 2017/07/18 07:05 | Jui-Chen Hung v Issei Okamura | 6-4,6-2 |
| ITF Switzerland F4 | 2017/08/21 12:45 | Aaron Schmid v Juan Manuel Benitez Chavarriaga | 6-4,6-4 |
| ITF Switzerland F3 Qual | 2017/08/17 08:30 | Juan Manuel Benitez Chavarriaga v Filip Horansky | 1-6,5-7 |
| ITF Switzerland F3 | 2017/08/16 09:00 | Juan Manuel Benitez Chavarriaga v Loic Perret | 6-3,6-3 |
| ITF Switzerland F3 | 2017/08/15 12:00 | Juan Manuel Benitez Chavarriaga v Nicolas Uryson | 6-2,7-5 |
| ITF Morocco F3 | 2017/08/02 11:30 | Juan Manuel Benitez Chavarriaga v Filippo Leonardi | 6-3,4-6,6-3 |
| ITF Morocco F3 | 2017/08/01 14:00 | Juan Manuel Benitez Chavarriaga v Skander Mansouri | 5-7,6-1,6-3 |
| ITF Morocco F2 | 2017/07/28 09:30 | Juan Manuel Benitez Chavarriaga v Carlos Boluda-Purkiss | 1-6,6-7 |
| ITF Morocco F2 | 2017/07/27 09:30 | Juan Manuel Benitez Chavarriaga v Rafael Mazon-Hernandez | 6-1,6-1 |