Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/18 08:30 | Ji Han Lee v Yongjun Shim | 5-7,1-6 |
| ITF M25 Changwon | 2023/06/11 07:10 | Jungwoong Na v Yongjun Shim | 6-2,6-2 |
| ITF M25 Anseong | 2023/06/18 04:40 | Gwanuk Sim v Kenta Nakamura | 3-6,3-6 |
| ITF M15 Karuizawa | 2023/05/28 01:15 | Kenta Nakamura v Blake Bayldon | 2-6,0-6 |
| ITF M15 Antalya | 2023/05/07 07:00 | Kenta Nakamura v Mateo Del Pino | 5-7,3-6 |
| ITF M15 Antalya | 2023/04/30 07:00 | Tuncay Duran v Kenta Nakamura | 6-0,6-2 |
| ITF M25 Kashiwa | 2023/04/04 01:00 | Yuta Shimizu v Kenta Nakamura | 6-1,6-1 |
| ITF M25 Sapporo | 2022/08/30 01:00 | Rio Noguchi v Kenta Nakamura | 6-1,6-0 |