Round: 26 Ground: Hardcourt outdoor
| ITF Hong Kong F5 | 2017/12/26 06:10 | Sora Fukuda v Saito, Takashi | 6-4,6-7,3-6 |
| ITF Hong Kong F5 | 2017/12/24 03:00 | Bessire, Francesco v Saito, Takashi | 3-6,2-6 |
| ITF Hong Kong F5 | 2017/12/23 05:00 | Kai, Wai Yu v Saito, Takashi | 1-6,0-6 |
| ITF Turkey F44 | 2017/11/21 07:15 | Zhurbin, Alexander v Saito, Takashi | 6-0,6-2 |
| ITF Turkey F43 | 2017/11/16 06:45 | Saito, Takashi v Rondoni, Pietro | 3-6,6-3,6-7 |
| ITF Turkey F43 | 2017/11/15 06:45 | Mert Naci Turker v Saito, Takashi | 2-6,1-6 |
| ITF Turkey F42 | 2017/11/08 08:40 | Ratniuk, Maxim v Saito, Takashi | 6-2,6-2 |
| ITF Malaysia F1 | 2017/10/20 01:00 | Ryota Tanuma v Saito, Takashi | 7-6,3-6,7-6 |
| Hong Kong F4, Simples | 2017/12/20 02:00 | Wong, Chun Hun v Chen, Ti | 4-6,6-3,3-6 |
| Hong Kong F4, Simples | 2017/12/19 02:00 | Wong, Chun Hun v Li, Yuanfeng | 6-3,6-4 |
| ITF Thailand F4 Qual | 2017/07/30 04:30 | Wong, Chun Hun v Orkin, Elliott | 3-6,4-6 |
| ITF China F14 | 2017/07/27 03:10 | Nikola Milojevic v Wong, Chun Hun | 6-2,6-0 |
| ITF China F14 | 2017/07/25 02:00 | Yi Zhou Liu v Wong, Chun Hun | 3-6,5-7 |
| ITF China F14 Qual | 2017/07/24 02:00 | Wong, Chun Hun v Feng, He | 6-2,6-2 |
| ITF China F14 Qual | 2017/07/23 03:00 | Wong, Chun Hun v Huang, Jia Qi | 6-1,6-2 |
| ITF Hong Kong F3 | 2017/07/04 02:00 | Moritani, Soichiro v Wong, Chun Hun | 6-7,6-1,6-2 |