Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Daegu | 2022/08/29 00:30 | Ren Nakamura v Min Jae Kim | 6-2,6-4 |
| ITF M15 Changwon | 2022/08/24 06:00 | Ren Nakamura v Adil Kalyanpur | 4-6,6-2,3-6 |
| ITF M15 Changwon | 2022/08/22 04:15 | Ren Nakamura v Jiho Lee | 6-3,1-6,10-8 |
| ITF M25 Harmon | 2022/06/08 00:00 | Ren Nakamura v Kaito Uesugi | 3-6,6-7 |
| ITF M25 Harmon | 2022/06/01 00:00 | Ren Nakamura v Ji Sung Nam | 4-6,4-6 |
| ITF M25 Netanya | 2022/05/25 12:25 | Ren Nakamura v Giles Hussey | 2-6,1-6 |
| ITF M25 Netanya | 2022/05/24 09:35 | Connor Kruger v Ren Nakamura | 7-6,6-4 |
| ITF M25 Netanya | 2022/05/23 11:20 | Daniil Romanov v Ren Nakamura | 1-6,1-6 |
| ITF M15 Anseong | 2022/08/15 06:25 | Dae Han Kim v Hyeoung Jin Kim | 3-6,2-6 |
| ITF M15 Anseong | 2022/08/15 02:55 | Zachary Adam-Gedge v Dae Han Kim | 4-6,2-6 |