Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2022/07/20 17:20 | Tristan McCormick v Cooper Williams | 6-7,4-6 |
| ITF M15 Pittsburgh | 2022/07/15 15:00 | Seelig, Kyle v Tristan McCormick | 6-2,6-2 |
| ITF M15 Pittsburgh | 2022/07/14 14:00 | Jacob Brumm v Tristan McCormick | 6-3,4-6,5-7 |
| ITF M15 Pittsburgh | 2022/07/13 14:25 | Preston Brown v Tristan McCormick | 6-3,2-6,5-7 |
| ITF M15 Cancun | 2021/12/18 16:00 | Liam Draxl v Tristan McCormick | 7-6,1-6,7-6 |
| ITF M15 Cancun | 2021/12/17 19:35 | Mwendwa Mbithi v Tristan McCormick | 3-6,3-6 |
| ITF M15 Cancun | 2021/12/16 17:00 | Dali Blanch v Tristan McCormick | 3-6,2-6 |
| ITF M15 Cancun | 2021/12/15 14:30 | Tristan McCormick v Boyer, Dusty H | 6-0,6-7,7-6 |
| ITF M25 Champaign | 2022/07/20 18:20 | Ozolins, Karlis v Osgar O'Hoisin | 3-6,7-5,6-7 |
| ITF M15 Raanana | 2022/06/16 10:05 | Robert Strombachs v Ozolins, Karlis | 6-3,7-6 |
| ITF M15 Raanana | 2022/06/14 10:10 | Ozolins, Karlis v Gur Trakhtenberg | 6-3,6-2 |
| ITF - M15 Héraklion | 2022/05/29 07:00 | Ozolins, Karlis v Pham, Derek | 2-6,2-6 |
| ITF - M15 Héraklion | 2022/05/24 07:00 | Ozolins, Karlis v Hiramatsu, Shinnosuke | 1-6,4-6 |
| 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 |