Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2022/12/01 16:30 | John Chin v Victor Lilov | 2-6,2-6 |
| ITF M15 Santo Domingo | 2022/11/30 13:30 | Kaipo Marshall v John Chin | 6-4,3-6,4-6 |
| ITF M15 Boca Raton | 2022/11/16 15:40 | John Chin v Brandon Perez | 2-6,6-4,5-7 |
| ITF M25 Austin | 2022/11/09 19:00 | Sebastian Gorzny v John Chin | 3-6,6-1,6-1 |
| ITF M25 Saint-Augustin | 2022/10/27 16:05 | John Chin v Jonathan Sorbo | 4-6,4-6 |
| ITF M25 Saint-Augustin | 2022/10/26 19:30 | Taha Baadi v John Chin | 5-7,6-7 |
| ITF M15 Ithaca | 2022/10/04 16:00 | Adit Sinha v John Chin | 6-1,6-3 |
| ITF M15 Cancun | 2022/07/19 15:20 | John Chin v Juan Sebastian Gomez | 2-6,1-6 |
| Davis Cup | 2023/02/05 13:35 | Karlis Ozolins v Daniel Cukierman | 7-6,2-6,4-6 |
| Davis Cup | 2023/02/04 10:00 | Karlis Ozolins v Edan Leshem | 6-0,6-3 |
| ITF M25 Malibu | 2023/01/06 18:00 | Karlis Ozolins v Strong Kirchheimer | 6-3,4-6,5-10 |
| ITF M25 Malibu | 2023/01/03 19:30 | Jacob Brumm v Karlis Ozolins | 3-6,1-6 |
| ITF M25 Malibu | 2023/01/02 17:00 | Maxwell McKennon v Karlis Ozolins | 3-6,4-6 |
| Challenger Champaign | 2022/11/15 20:50 | Karlis Ozolins v Ben Shelton | 3-6,4-6 |
| Davis Cup | 2022/09/17 15:10 | Karlis Ozolins v Peter Bertran | 4-6,6-3,3-10 |
| Davis Cup | 2022/09/16 15:30 | Karlis Ozolins v Nick Hardt | 6-3,6-4 |