Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F8 Qual | 2017/10/09 03:25 | Riccardo Balzerani v Issei Okamura | 6-3,6-1 |
| ITF Thailand F8 Qual | 2017/10/08 07:20 | Remy Bertola v Issei Okamura | 6-3,3-6,6-7 |
| ITF Thailand F7 Qual | 2017/10/02 02:30 | Issei Okamura v Matteo Martineau | 6-4,6-7,2-6 |
| ITF Thailand F7 Qual | 2017/10/01 08:25 | Issei Okamura v Jirat Navasirisomboon | 6-3,6-1 |
| ITF Switzerland F5 | 2017/08/28 10:25 | Issei Okamura v Juan Manuel Benitez Chavarriaga | 7-5,5-7,3-6 |
| 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 F8 Qual | 2017/10/08 06:50 | Yuta Shimizu v Enrico Dalla Valle | 6-4,6-3 |
| ITF Thailand F7 Qual | 2017/10/01 02:30 | Enrico Dalla Valle v Takashi Saito | 6-7,2-6 |
| ITF Great Britain F5 | 2017/09/19 18:20 | Enrico Dalla Valle v Lucas Catarina | 4-6,0-6 |
| ITF Great Britain F5 | 2017/09/18 16:30 | Enrico Dalla Valle v Martin Beran | 7-5,6-3 |
| ITF Great Britain F5 | 2017/09/17 13:00 | Enrico Dalla Valle v Anton Matusevich | 6-4,7-6 |
| ITF Great Britain F4 | 2017/09/15 12:35 | Enrico Dalla Valle v Lloyd Glasspool | 5-7,6-7 |
| ITF Great Britain F4 | 2017/09/14 09:00 | Luke Johnson v Enrico Dalla Valle | 6-7,4-6 |
| ITF Great Britain F4 | 2017/09/13 09:00 | Billy Harris v Enrico Dalla Valle | 3-6,6-7 |