| ITF China F5 | 2018/05/11 05:00 | Kaito Uesugi v Harri Heliovaara | 1-6,2-6 |
| ITF China F5 | 2018/05/10 06:15 | Xin Gao v Kaito Uesugi | 7-6,5-7,3-6 |
| ITF China F5 | 2018/05/09 02:00 | Kaito Uesugi v Yecong He | 6-3,5-7,7-5 |
| ITF Japan F6 | 2018/04/10 05:10 | Kaito Uesugi v Sora Fukuda | 5-7,5-7 |
| ITF Japan F6 Qual | 2018/04/09 01:00 | Kaito Uesugi v Takuya Kumasaka | 6-3,6-1 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Kaito Uesugi v Ko Suzuki | 7-6,6-4 |
| ITF Japan F3 | 2018/03/23 02:00 | Kaito Uesugi v Makoto Ochi | 4-6,6-4,3-6 |
| ITF Japan F3 | 2018/03/22 08:45 | Sho Katayama v Kaito Uesugi | 3-6,1-6 |
| Challenger Taipei Qual | 2018/04/07 04:25 | Wei-De Lin v Mukund Sasikumar | 6-7,6-4,4-6 |
| ITF Japan F5 | 2018/04/01 00:30 | Cing-Yang Meng v Wei-De Lin | 4-6,6-3,6-2 |
| ITF Japan F5 | 2018/03/31 00:30 | Wei-De Lin v Shinta Fujii | 7-5,6-0 |
| ITF Japan F4 | 2018/03/25 01:00 | Ryota Tanuma v Wei-De Lin | 6-1,7-6 |
| ITF Japan F4 | 2018/03/24 00:00 | Wei-De Lin v Yasunori Hashikawa | 6-2,6-2 |
| ITF Egypt F9 | 2018/03/12 08:00 | Hady Habib v Wei-De Lin | 4-6,6-4,6-3 |
| ITF Egypt F9 | 2018/03/10 10:30 | Hugo Pierre v Wei-De Lin | 3-6,5-7 |
| ITF Egypt F8 | 2018/03/03 10:30 | Francesco Garzelli v Wei-De Lin | 7-6,7-6 |