Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sunrise | 2022/04/12 15:00 | Alec Deckers v Ozolins, Karlis | 6-4,7-5 |
| ITF - M15 Héraklion | 2021/11/10 09:20 | Ozolins, Karlis v Kai Lemstra | 3-6,6-7 |
| ITF - M15 Héraklion | 2021/11/03 07:00 | Ozolins, Karlis v Aristotelis Thanos | 2-6,4-6 |
| ITF M15 Parnu | 2021/10/26 09:00 | Ozolins, Karlis v Ainius Sabaliauskas | 5-7,4-6 |
| ITF M15 Champaign | 2021/09/15 14:55 | Ozolins, Karlis v Dali Blanch | 5-7,6-7 |
| ITF M15 Zilina | 2021/09/01 09:55 | Ozolins, Karlis v Vilardo, Francesco | 1-6,2-6 |
| ITF M15 Bratislava | 2021/08/25 08:00 | Ozolins, Karlis v Edoardo Lavagno | 0-6,6-0,4-6 |
| ITF M15 Lodz | 2021/08/17 08:00 | Ozolins, Karlis v Eriksson, Markus | 6-7,6-1,2-6 |
| ITF - M15 Héraklion | 2022/05/23 08:30 | Mason Naumovski v Hiramatsu, Shinnosuke | 2-6,6-1,3-10 |
| ITF - M15 Héraklion | 2022/05/22 07:00 | Pham, Derek v Hiramatsu, Shinnosuke | 0-6,7-6,7-10 |
| ITF - M15 Héraklion | 2022/05/17 07:00 | Stefanos Sakellaridis v Hiramatsu, Shinnosuke | 7-5,6-3 |
| ITF - M15 Héraklion | 2022/05/10 07:00 | Bar Menahem, Shay v Hiramatsu, Shinnosuke | 6-4,6-7,10-6 |
| ITF - M15 Héraklion | 2022/05/09 08:00 | Ki Lung NG v Hiramatsu, Shinnosuke | 5-7,3-6 |
| ITF - M15 Antalya | 2022/02/03 07:00 | Hamou, Maxime v Hiramatsu, Shinnosuke | 6-0,6-1 |
| ITF - M15 Antalya | 2022/01/28 09:00 | Apostol, Bogdan Ionut v Hiramatsu, Shinnosuke | 4-6,7-5,10-4 |
| ITF - M15 Antalya | 2022/01/18 09:30 | Andrea Picchione v Hiramatsu, Shinnosuke | 6-4,6-3 |