Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF M25 Decatur | 2021/08/05 14:50 | Karlis Ozolins v Shintaro Imai | 7-6,3-6,7-6 |
| 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 M15 Kashiwa | 2024/04/05 04:30 | Sora Fukuda v Shintaro Imai | 6-2,6-0 |
| ITF M15 Kashiwa | 2024/04/04 03:15 | Shintaro Imai v Leo Vithoontien | 6-3,6-3 |
| ITF M15 Kashiwa | 2024/04/02 06:00 | Kokoro Isomura v Shintaro Imai | 3-6,2-6 |
| ITF M25 Swan Hill | 2024/03/23 00:00 | Shintaro Imai v Rio Noguchi | 6-3,6-7,4-6 |
| ITF M25 Swan Hill | 2024/03/22 00:15 | Makoto Ochi v Shintaro Imai | 6-7,1-6 |
| ITF M25 Swan Hill | 2024/03/21 00:35 | Mason Naumovski v Shintaro Imai | 5-7,6-3,6-7 |
| ITF M25 Swan Hill | 2024/03/19 01:40 | Shintaro Imai v Hiroki Moriya | 4-6,7-5,6-3 |
| ITF M25 Mildura | 2024/03/12 22:30 | Pavle Marinkov v Shintaro Imai | 6-3,6-7,6-3 |