Stadium: Court 12 Round: 27 Ground: Hardcourt outdoor
| Challenger Champaign | 2023/11/15 23:00 | Aleksandar Kovacevic v Karlis Ozolins | 7-6,6-3 |
| Challenger Champaign | 2023/11/14 00:00 | Stefan Kozlov v Karlis Ozolins | 6-2,3-6,4-6 |
| ITF M15 Champaign | 2023/09/13 19:35 | Shunsuke Mitsui v Karlis Ozolins | 6-4,6-2 |
| 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 Nottingham | 2024/04/29 11:20 | Masamichi Imamura v Finn Bass | 5-7,3-6 |
| ITF M25 Nottingham Qual | 2024/04/28 13:55 | Masamichi Imamura v Luke Hooper | 6-4,7-5 |
| ITF M25 Nottingham | 2024/04/24 13:15 | Masamichi Imamura v Charles Broom | 7-6,2-6,1-6 |
| ITF M25 Nottingham | 2024/04/23 09:00 | Masamichi Imamura v Matthew Summers | 6-7,6-3,10-2 |
| ITF M25 Nottingham | 2024/04/21 12:20 | Masamichi Imamura v Joe Tyler | 6-1,7-5 |
| ITF M15 Kashiwa | 2024/04/07 02:00 | Yu Hsiou Hsu v Masamichi Imamura | 3-6,7-5,6-4 |
| ITF M15 Kashiwa | 2024/04/06 01:00 | Masamichi Imamura v Sora Fukuda | 6-2,7-5 |
| ITF M15 Kashiwa | 2024/04/05 01:30 | Jake Delaney v Masamichi Imamura | 4-6,4-6 |