Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Yanagawa | 2023/12/18 01:00 | Kenta Miyoshi v Hiroki Sakagawa | 4-6,6-2,9-11 |
| Challenger - Champaign | 2023/11/16 00:35 | Kenta Miyoshi v Patrick Kypson | 3-6,1-6 |
| Challenger - Champaign | 2023/11/15 00:00 | Hunter Heck v Kenta Miyoshi | 3-6,4-6 |
| ITF M15 - Champaign | 2023/09/14 15:00 | Kenta Miyoshi v William Grant | 6-7,4-6 |
| ITF M15 - Champaign | 2023/09/13 15:00 | Taha Baadi v Kenta Miyoshi | 3-6,6-2,0-6 |
| ITF M25 - Southaven | 2023/08/08 18:30 | Kenta Miyoshi v Karlis Ozolins | 6-7,1-6 |
| ITF M25 - Edwardsville | 2023/07/25 13:30 | Kenta Miyoshi v Gabrielius Guzauskas | 2-6,2-6 |
| ITF M25 - Edwardsville | 2023/07/24 14:00 | Kenta Miyoshi v Oliver Okonkwo | 6-3,6-4 |
| ITF M15 - Yanagawa | 2023/12/26 00:30 | Ko Suzuki v Taketo Takamisawa | 6-1,5-7,10-8 |
| ITF M15 - Yanagawa | 2023/12/21 00:30 | Sanhui Shin v Ko Suzuki | 6-1,6-4 |
| ITF M15 - Yanagawa | 2023/12/20 03:00 | Shohei Chikami v Ko Suzuki | 3-6,3-6 |
| ITF M15 - Yanagawa | 2023/12/18 03:00 | Taki Adachi v Ko Suzuki | 0-6,2-6 |
| ITF M25 - Takasaki | 2023/09/18 01:00 | Ryotaro Taguchi v Ko Suzuki | 6-2,7-5 |
| ITF M25 - Takasaki | 2023/09/17 01:00 | Mao Takada v Ko Suzuki | 3-6,4-6 |
| ITF M25 - Sapporo | 2023/09/11 00:55 | Naoki Tajima v Ko Suzuki | 7-6,4-6,10-8 |
| ITF M25 - Sapporo | 2023/09/10 01:00 | Mao Takada v Ko Suzuki | 1-6,3-6 |