Stadium: Court 9 Round: 54 Ground: Clay
| ITF M25 - Kashiwa | 2023/04/02 00:30 | Jeremy Jin v Seiya Nakanishi | 6-3,6-2 |
| ITF M25 - Tsukuba | 2023/03/27 00:30 | Seiya Nakanishi v Issei Okamura | 2-6,4-6 |
| Challenger - Yokohama | 2022/10/30 02:35 | Seiya Nakanishi v Daisuke Sumizawa | 3-6,0-6 |
| ITF M25 - Sapporo | 2022/09/01 02:50 | Rio Noguchi v Seiya Nakanishi | 6-0,6-3 |
| ITF M15 - Monastir | 2023/04/03 15:00 | Massimo Giunta v Yua Taka | 6-1,6-0 |
| ITF M15 - Monastir | 2023/03/27 12:30 | Daniil Ostapenkov v Yua Taka | 6-0,6-3 |
| ITF M15 - Monastir | 2023/03/20 08:00 | Daniil Ostapenkov v Yua Taka | 6-4,7-6 |