Stadium: Court 1N Round: 25 Ground: Hardcourt outdoor
| UTR Pro Knoxville | 2023/09/02 00:27 | Jose Garcia v Shunsuke Mitsui | 7-6,6-2 |
| UTR Pro Knoxville | 2023/08/31 18:00 | Shunsuke Mitsui v Tommy Czaplinski | 6-4,6-2 |
| UTR Pro Knoxville | 2023/08/29 19:46 | Shunsuke Mitsui v Michael Zhu | 6-1,6-4 |
| UTR Pro Knoxville | 2023/08/27 20:13 | Jibril Nettles v Shunsuke Mitsui | 1-6,6-7 |
| ITF M25 Southaven | 2023/08/09 21:10 | Alex Rybakov v Shunsuke Mitsui | 7-5,1-6,7-5 |
| ITF M25 Decatur | 2023/08/03 19:50 | Shunsuke Mitsui v Hunter Heck | 0-6,2-6 |
| ITF M25 Decatur | 2023/08/03 13:55 | Shunsuke Mitsui v Oliver Okonkwo | 7-6,6-4 |
| ITF M25 Edwardsville | 2023/07/29 14:00 | Aidan Mchugh v Shunsuke Mitsui | 6-2,6-4 |
| ITF M25 Champaign | 2023/09/12 19:00 | Angel Diaz Jalil v Karlis Ozolins | 7-6,1-6,5-10 |
| ITF M25 Champaign | 2023/09/11 19:30 | Jeremy Schifris v Karlis Ozolins | 6-4,3-6,4-10 |
| ITF M25 Southaven | 2023/08/10 19:30 | Aidan Mchugh v Karlis Ozolins | 6-2,6-1 |
| ITF M25 Southaven | 2023/08/08 18:30 | Kenta Miyoshi v Karlis Ozolins | 6-7,1-6 |
| ITF M25 Decatur | 2023/08/03 16:15 | Karlis Ozolins v Rafael Tosetto | 4-6,6-4,6-7 |
| ITF M25 Decatur | 2023/08/02 20:35 | Thomas Brown v Karlis Ozolins | 3-6,2-6 |
| ITF M25 Edwardsville | 2023/07/24 14:00 | Karlis Ozolins v Daniel Milavsky | 3-6,3-6 |
| ITF M25 Champaign | 2023/07/19 14:55 | Karlis Ozolins v Naoki Nakagawa | 3-6,0-6 |