Stadium: Center Court A Round: 25 Ground: Hardcourt outdoor
| ITF M25 Hong Kong | 2023/09/03 02:00 | Naoki Nakagawa v Adam Moundir | 2-6,6-4,6-10 |
| ITF M25 Hong Kong | 2023/08/31 02:00 | Naoki Nakagawa v Keisuke Saitoh | 6-4,6-7,6-1 |
| ITF M25 Hong Kong | 2023/08/30 03:50 | Naoki Nakagawa v Hong Kit Wong | 7-6,6-3 |
| ITF M25 Decatur | 2023/08/06 17:00 | Naoki Nakagawa v Cash Hanzlik | 6-4,1-6,4-6 |
| ITF M25 Decatur | 2023/08/05 15:25 | Naoki Nakagawa v Jonah Braswell | 6-2,4-6,6-1 |
| ITF M25 Decatur | 2023/08/04 14:00 | Naoki Nakagawa v Kareem Allaf | 7-6,6-3 |
| ITF M25 Decatur | 2023/08/03 15:50 | Naoki Nakagawa v Quinn Vandecasteele | 6-4,6-1 |
| ITF M25 Decatur | 2023/08/02 14:00 | Naoki Nakagawa v Vito Tonejc | 6-3,7-6 |
| ITF M25 Sapporo | 2023/09/04 03:20 | Ryotaro Taguchi v Naoya Honda | 6-0,0-6,4-10 |
| ITF M25 Sapporo | 2023/09/03 01:00 | Mario Nicosia v Naoya Honda | 0-6,1-6 |
| UTR Pro Noda | 2023/08/27 02:30 | Sora Fukuda v Naoya Honda | 6-3,6-3 |
| UTR Pro Noda | 2023/08/26 04:45 | Naoya Honda v Ryotaro Matsumura | 6-2,6-1 |
| UTR Pro Noda | 2023/08/24 04:15 | Naoya Honda v Taisei Hata | 6-1,6-0 |
| UTR Pro Noda | 2023/08/23 05:00 | Naoya Honda v Lawrence Bataljin | 7-6,6-2 |
| UTR Pro Noda | 2023/08/21 02:54 | Naoya Honda v Jack Bruce-Smith | 6-1,4-6,6-0 |
| ITF M15 Manacor | 2023/01/13 12:00 | Abedallah Shelbayh v Naoya Honda | 7-5,6-2 |